64630020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 241315200

約数和(自身を除く): 176685180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 89, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 178, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 267, 273, 285, 294, 356, 364, 380, 390, 399, 420, 445, 455, 490, 494, 532, 534, 546, 570, 588, 623, 637, 665, 735, 741, 780, 798, 890, 910, 931, 980, 988, 1068, 1092, 1140, 1157, 1235, 1246, 1274, 1330, 1335, 1365, 1470, 1482, 1596, 1691, 1729, 1780, 1820, 1862, 1869, 1911, 1995, 2314, 2470, 2492, 2548, 2660, 2670, 2730, 2793, 2940, 2964, 3115, 3185, 3382, 3458, 3471, 3705, 3724, 3738, 3822, 3990, 4361, 4628, 4655, 4940, 5073, 5187, 5340, 5460, 5586, 5785, 6230, 6370, 6764, 6916, 6942, 7410, 7476, 7644, 7980, 8099, 8455, 8645, 8722, 9310, 9345, 9555, 10146, 10374, 11172, 11570, 11837, 12103, 12460, 12740, 13083, 13884, 13965, 14820, 16198, 16910, 17290, 17355, 17444, 18620, 18690, 19110, 20292, 20748, 21805, 21983, 23140, 23674, 24206, 24297, 25365, 25935, 26166, 27930, 32396, 33820, 34580, 34710, 35511, 36309, 37380, 38220, 40495, 43610, 43966, 47348, 48412, 48594, 50730, 51870, 52332, 55860, 56693, 59185, 60515, 65415, 65949, 69420, 71022, 72618, 80990, 82859, 87220, 87932, 97188, 101460, 103740, 109915, 113386, 118370, 121030, 121485, 130830, 131898, 142044, 145236, 153881, 161980, 165718, 170079, 177555, 181545, 219830, 226772, 236740, 242060, 242970, 248577, 261660, 263796, 283465, 307762, 329745, 331436, 340158, 355110, 363090, 414295, 439660, 461643, 485940, 497154, 566930, 615524, 659490, 680316, 710220, 726180, 769405, 828590, 850395, 923286, 994308, 1077167, 1133860, 1242885, 1318980, 1538810, 1657180, 1700790, 1846572, 2154334, 2308215, 2485770, 3077620, 3231501, 3401580, 4308668, 4616430, 4971540, 5385835, 6463002, 9232860, 10771670, 12926004, 16157505, 21543340, 32315010, 64630020]

約数ペア:

[(1, 64630020), (2, 32315010), (3, 21543340), (4, 16157505), (5, 12926004), (6, 10771670), (7, 9232860), (10, 6463002), (12, 5385835), (13, 4971540), (14, 4616430), (15, 4308668), (19, 3401580), (20, 3231501), (21, 3077620), (26, 2485770), (28, 2308215), (30, 2154334), (35, 1846572), (38, 1700790), (39, 1657180), (42, 1538810), (49, 1318980), (52, 1242885), (57, 1133860), (60, 1077167), (65, 994308), (70, 923286), (76, 850395), (78, 828590), (84, 769405), (89, 726180), (91, 710220), (95, 680316), (98, 659490), (105, 615524), (114, 566930), (130, 497154), (133, 485940), (140, 461643), (147, 439660), (156, 414295), (178, 363090), (182, 355110), (190, 340158), (195, 331436), (196, 329745), (210, 307762), (228, 283465), (245, 263796), (247, 261660), (260, 248577), (266, 242970), (267, 242060), (273, 236740), (285, 226772), (294, 219830), (356, 181545), (364, 177555), (380, 170079), (390, 165718), (399, 161980), (420, 153881), (445, 145236), (455, 142044), (490, 131898), (494, 130830), (532, 121485), (534, 121030), (546, 118370), (570, 113386), (588, 109915), (623, 103740), (637, 101460), (665, 97188), (735, 87932), (741, 87220), (780, 82859), (798, 80990), (890, 72618), (910, 71022), (931, 69420), (980, 65949), (988, 65415), (1068, 60515), (1092, 59185), (1140, 56693), (1157, 55860), (1235, 52332), (1246, 51870), (1274, 50730), (1330, 48594), (1335, 48412), (1365, 47348), (1470, 43966), (1482, 43610), (1596, 40495), (1691, 38220), (1729, 37380), (1780, 36309), (1820, 35511), (1862, 34710), (1869, 34580), (1911, 33820), (1995, 32396), (2314, 27930), (2470, 26166), (2492, 25935), (2548, 25365), (2660, 24297), (2670, 24206), (2730, 23674), (2793, 23140), (2940, 21983), (2964, 21805), (3115, 20748), (3185, 20292), (3382, 19110), (3458, 18690), (3471, 18620), (3705, 17444), (3724, 17355), (3738, 17290), (3822, 16910), (3990, 16198), (4361, 14820), (4628, 13965), (4655, 13884), (4940, 13083), (5073, 12740), (5187, 12460), (5340, 12103), (5460, 11837), (5586, 11570), (5785, 11172), (6230, 10374), (6370, 10146), (6764, 9555), (6916, 9345), (6942, 9310), (7410, 8722), (7476, 8645), (7644, 8455), (7980, 8099)]