201075420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5300

約数の個数: 144

約数和(自身を含む): 705444768

約数和(自身を除く): 504369348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5261, 5460, 6370, 7644, 9555, 10522, 12740, 15783, 19110, 21044, 26305, 31566, 36827, 38220, 52610, 63132, 68393, 73654, 78915, 105220, 110481, 136786, 147308, 157830, 184135, 205179, 220962, 257789, 273572, 315660, 341965, 368270, 410358, 441924, 478751, 515578, 552405, 683930, 736540, 773367, 820716, 957502, 1025895, 1031156, 1104810, 1288945, 1367860, 1436253, 1546734, 1915004, 2051790, 2209620, 2393755, 2577890, 2872506, 3093468, 3351257, 3866835, 4103580, 4787510, 5155780, 5745012, 6702514, 7181265, 7733670, 9575020, 10053771, 13405028, 14362530, 15467340, 16756285, 20107542, 28725060, 33512570, 40215084, 50268855, 67025140, 100537710, 201075420]

約数ペア:

[(1, 201075420), (2, 100537710), (3, 67025140), (4, 50268855), (5, 40215084), (6, 33512570), (7, 28725060), (10, 20107542), (12, 16756285), (13, 15467340), (14, 14362530), (15, 13405028), (20, 10053771), (21, 9575020), (26, 7733670), (28, 7181265), (30, 6702514), (35, 5745012), (39, 5155780), (42, 4787510), (49, 4103580), (52, 3866835), (60, 3351257), (65, 3093468), (70, 2872506), (78, 2577890), (84, 2393755), (91, 2209620), (98, 2051790), (105, 1915004), (130, 1546734), (140, 1436253), (147, 1367860), (156, 1288945), (182, 1104810), (195, 1031156), (196, 1025895), (210, 957502), (245, 820716), (260, 773367), (273, 736540), (294, 683930), (364, 552405), (390, 515578), (420, 478751), (455, 441924), (490, 410358), (546, 368270), (588, 341965), (637, 315660), (735, 273572), (780, 257789), (910, 220962), (980, 205179), (1092, 184135), (1274, 157830), (1365, 147308), (1470, 136786), (1820, 110481), (1911, 105220), (2548, 78915), (2730, 73654), (2940, 68393), (3185, 63132), (3822, 52610), (5261, 38220), (5460, 36827), (6370, 31566), (7644, 26305), (9555, 21044), (10522, 19110), (12740, 15783)]