622671420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 2178731520

約数和(自身を除く): 1556060100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 71, 76, 84, 95, 98, 105, 114, 133, 140, 142, 147, 157, 190, 196, 210, 213, 228, 245, 266, 284, 285, 294, 314, 355, 380, 399, 420, 426, 471, 490, 497, 532, 570, 588, 628, 665, 710, 735, 785, 798, 852, 931, 942, 980, 994, 1065, 1099, 1140, 1330, 1349, 1420, 1470, 1491, 1570, 1596, 1862, 1884, 1988, 1995, 2130, 2198, 2355, 2485, 2660, 2698, 2793, 2940, 2982, 2983, 3140, 3297, 3479, 3724, 3990, 4047, 4260, 4396, 4655, 4710, 4970, 5396, 5495, 5586, 5964, 5966, 6594, 6745, 6958, 7455, 7693, 7980, 8094, 8949, 9310, 9420, 9443, 9940, 10437, 10990, 11147, 11172, 11932, 13188, 13490, 13916, 13965, 14910, 14915, 15386, 16188, 16485, 17395, 17898, 18620, 18886, 20235, 20874, 20881, 21980, 22294, 23079, 26980, 27930, 28329, 29820, 29830, 30772, 32970, 33441, 34790, 35796, 37772, 38465, 40470, 41748, 41762, 44588, 44745, 46158, 47215, 52185, 55735, 55860, 56658, 59660, 62643, 65940, 66101, 66882, 69580, 76930, 78029, 80940, 83524, 89490, 92316, 94430, 104370, 104405, 111470, 113316, 115395, 125286, 132202, 133764, 141645, 146167, 153860, 156058, 167205, 178980, 188860, 198303, 208740, 208810, 211793, 222940, 230790, 234087, 250572, 264404, 283290, 292334, 312116, 313215, 330505, 334410, 390145, 396606, 417620, 423586, 438501, 461580, 468174, 546203, 566580, 584668, 626430, 635379, 661010, 668820, 730835, 780290, 793212, 847172, 877002, 936348, 991515, 1058965, 1092406, 1170435, 1252860, 1270758, 1322020, 1461670, 1482551, 1560580, 1638609, 1754004, 1983030, 2117930, 2184812, 2192505, 2340870, 2541516, 2731015, 2923340, 2965102, 3176895, 3277218, 3966060, 4235860, 4385010, 4447653, 4681740, 5462030, 5930204, 6353790, 6554436, 7412755, 8193045, 8770020, 8895306, 10377857, 10924060, 12707580, 14825510, 16386090, 17790612, 20755714, 22238265, 29651020, 31133571, 32772180, 41511428, 44476530, 51889285, 62267142, 88953060, 103778570, 124534284, 155667855, 207557140, 311335710, 622671420]

約数ペア:

[(1, 622671420), (2, 311335710), (3, 207557140), (4, 155667855), (5, 124534284), (6, 103778570), (7, 88953060), (10, 62267142), (12, 51889285), (14, 44476530), (15, 41511428), (19, 32772180), (20, 31133571), (21, 29651020), (28, 22238265), (30, 20755714), (35, 17790612), (38, 16386090), (42, 14825510), (49, 12707580), (57, 10924060), (60, 10377857), (70, 8895306), (71, 8770020), (76, 8193045), (84, 7412755), (95, 6554436), (98, 6353790), (105, 5930204), (114, 5462030), (133, 4681740), (140, 4447653), (142, 4385010), (147, 4235860), (157, 3966060), (190, 3277218), (196, 3176895), (210, 2965102), (213, 2923340), (228, 2731015), (245, 2541516), (266, 2340870), (284, 2192505), (285, 2184812), (294, 2117930), (314, 1983030), (355, 1754004), (380, 1638609), (399, 1560580), (420, 1482551), (426, 1461670), (471, 1322020), (490, 1270758), (497, 1252860), (532, 1170435), (570, 1092406), (588, 1058965), (628, 991515), (665, 936348), (710, 877002), (735, 847172), (785, 793212), (798, 780290), (852, 730835), (931, 668820), (942, 661010), (980, 635379), (994, 626430), (1065, 584668), (1099, 566580), (1140, 546203), (1330, 468174), (1349, 461580), (1420, 438501), (1470, 423586), (1491, 417620), (1570, 396606), (1596, 390145), (1862, 334410), (1884, 330505), (1988, 313215), (1995, 312116), (2130, 292334), (2198, 283290), (2355, 264404), (2485, 250572), (2660, 234087), (2698, 230790), (2793, 222940), (2940, 211793), (2982, 208810), (2983, 208740), (3140, 198303), (3297, 188860), (3479, 178980), (3724, 167205), (3990, 156058), (4047, 153860), (4260, 146167), (4396, 141645), (4655, 133764), (4710, 132202), (4970, 125286), (5396, 115395), (5495, 113316), (5586, 111470), (5964, 104405), (5966, 104370), (6594, 94430), (6745, 92316), (6958, 89490), (7455, 83524), (7693, 80940), (7980, 78029), (8094, 76930), (8949, 69580), (9310, 66882), (9420, 66101), (9443, 65940), (9940, 62643), (10437, 59660), (10990, 56658), (11147, 55860), (11172, 55735), (11932, 52185), (13188, 47215), (13490, 46158), (13916, 44745), (13965, 44588), (14910, 41762), (14915, 41748), (15386, 40470), (16188, 38465), (16485, 37772), (17395, 35796), (17898, 34790), (18620, 33441), (18886, 32970), (20235, 30772), (20874, 29830), (20881, 29820), (21980, 28329), (22294, 27930), (23079, 26980)]