219250500

素因数分解:

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

素因数の和:212

約数の個数: 288

約数和(自身を含む): 786764160

約数和(自身を除く): 567513660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 125, 133, 140, 147, 150, 157, 175, 190, 196, 210, 228, 245, 250, 266, 285, 294, 300, 314, 350, 375, 380, 399, 420, 471, 475, 490, 500, 525, 532, 570, 588, 628, 665, 700, 735, 750, 785, 798, 875, 931, 942, 950, 980, 1050, 1099, 1140, 1225, 1330, 1425, 1470, 1500, 1570, 1596, 1750, 1862, 1884, 1900, 1995, 2100, 2198, 2355, 2375, 2450, 2625, 2660, 2793, 2850, 2940, 2983, 3140, 3297, 3325, 3500, 3675, 3724, 3925, 3990, 4396, 4655, 4710, 4750, 4900, 5250, 5495, 5586, 5700, 5966, 6125, 6594, 6650, 7125, 7350, 7693, 7850, 7980, 8949, 9310, 9420, 9500, 9975, 10500, 10990, 11172, 11775, 11932, 12250, 13188, 13300, 13965, 14250, 14700, 14915, 15386, 15700, 16485, 16625, 17898, 18375, 18620, 19625, 19950, 20881, 21980, 23079, 23275, 23550, 24500, 27475, 27930, 28500, 29830, 30772, 32970, 33250, 35796, 36750, 38465, 39250, 39900, 41762, 44745, 46158, 46550, 47100, 49875, 54950, 55860, 58875, 59660, 62643, 65940, 66500, 69825, 73500, 74575, 76930, 78500, 82425, 83524, 89490, 92316, 93100, 99750, 104405, 109900, 115395, 116375, 117750, 125286, 137375, 139650, 146167, 149150, 153860, 164850, 178980, 192325, 199500, 208810, 223725, 230790, 232750, 235500, 250572, 274750, 279300, 292334, 298300, 313215, 329700, 349125, 372875, 384650, 412125, 417620, 438501, 447450, 461580, 465500, 522025, 549500, 576975, 584668, 626430, 698250, 730835, 745750, 769300, 824250, 877002, 894900, 961625, 1044050, 1118625, 1153950, 1252860, 1396500, 1461670, 1491500, 1566075, 1648500, 1754004, 1923250, 2088100, 2192505, 2237250, 2307900, 2610125, 2884875, 2923340, 3132150, 3654175, 3846500, 4385010, 4474500, 5220250, 5769750, 6264300, 7308350, 7830375, 8770020, 10440500, 10962525, 11539500, 14616700, 15660750, 18270875, 21925050, 31321500, 36541750, 43850100, 54812625, 73083500, 109625250, 219250500]

約数ペア:

[(1, 219250500), (2, 109625250), (3, 73083500), (4, 54812625), (5, 43850100), (6, 36541750), (7, 31321500), (10, 21925050), (12, 18270875), (14, 15660750), (15, 14616700), (19, 11539500), (20, 10962525), (21, 10440500), (25, 8770020), (28, 7830375), (30, 7308350), (35, 6264300), (38, 5769750), (42, 5220250), (49, 4474500), (50, 4385010), (57, 3846500), (60, 3654175), (70, 3132150), (75, 2923340), (76, 2884875), (84, 2610125), (95, 2307900), (98, 2237250), (100, 2192505), (105, 2088100), (114, 1923250), (125, 1754004), (133, 1648500), (140, 1566075), (147, 1491500), (150, 1461670), (157, 1396500), (175, 1252860), (190, 1153950), (196, 1118625), (210, 1044050), (228, 961625), (245, 894900), (250, 877002), (266, 824250), (285, 769300), (294, 745750), (300, 730835), (314, 698250), (350, 626430), (375, 584668), (380, 576975), (399, 549500), (420, 522025), (471, 465500), (475, 461580), (490, 447450), (500, 438501), (525, 417620), (532, 412125), (570, 384650), (588, 372875), (628, 349125), (665, 329700), (700, 313215), (735, 298300), (750, 292334), (785, 279300), (798, 274750), (875, 250572), (931, 235500), (942, 232750), (950, 230790), (980, 223725), (1050, 208810), (1099, 199500), (1140, 192325), (1225, 178980), (1330, 164850), (1425, 153860), (1470, 149150), (1500, 146167), (1570, 139650), (1596, 137375), (1750, 125286), (1862, 117750), (1884, 116375), (1900, 115395), (1995, 109900), (2100, 104405), (2198, 99750), (2355, 93100), (2375, 92316), (2450, 89490), (2625, 83524), (2660, 82425), (2793, 78500), (2850, 76930), (2940, 74575), (2983, 73500), (3140, 69825), (3297, 66500), (3325, 65940), (3500, 62643), (3675, 59660), (3724, 58875), (3925, 55860), (3990, 54950), (4396, 49875), (4655, 47100), (4710, 46550), (4750, 46158), (4900, 44745), (5250, 41762), (5495, 39900), (5586, 39250), (5700, 38465), (5966, 36750), (6125, 35796), (6594, 33250), (6650, 32970), (7125, 30772), (7350, 29830), (7693, 28500), (7850, 27930), (7980, 27475), (8949, 24500), (9310, 23550), (9420, 23275), (9500, 23079), (9975, 21980), (10500, 20881), (10990, 19950), (11172, 19625), (11775, 18620), (11932, 18375), (12250, 17898), (13188, 16625), (13300, 16485), (13965, 15700), (14250, 15386), (14700, 14915)]