205494660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5314

約数の個数: 144

約数和(自身を含む): 735501312

約数和(自身を除く): 530006652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5261, 5580, 6510, 7812, 9765, 10522, 13020, 15783, 19530, 21044, 26305, 31566, 36827, 39060, 47349, 52610, 63132, 73654, 78915, 94698, 105220, 110481, 147308, 157830, 163091, 184135, 189396, 220962, 236745, 315660, 326182, 331443, 368270, 441924, 473490, 489273, 552405, 652364, 662886, 736540, 815455, 946980, 978546, 1104810, 1141637, 1325772, 1467819, 1630910, 1657215, 1957092, 2209620, 2283274, 2446365, 2935638, 3261820, 3314430, 3424911, 4566548, 4892730, 5708185, 5871276, 6628860, 6849822, 7339095, 9785460, 10274733, 11416370, 13699644, 14678190, 17124555, 20549466, 22832740, 29356380, 34249110, 41098932, 51373665, 68498220, 102747330, 205494660]

約数ペア:

[(1, 205494660), (2, 102747330), (3, 68498220), (4, 51373665), (5, 41098932), (6, 34249110), (7, 29356380), (9, 22832740), (10, 20549466), (12, 17124555), (14, 14678190), (15, 13699644), (18, 11416370), (20, 10274733), (21, 9785460), (28, 7339095), (30, 6849822), (31, 6628860), (35, 5871276), (36, 5708185), (42, 4892730), (45, 4566548), (60, 3424911), (62, 3314430), (63, 3261820), (70, 2935638), (84, 2446365), (90, 2283274), (93, 2209620), (105, 1957092), (124, 1657215), (126, 1630910), (140, 1467819), (155, 1325772), (180, 1141637), (186, 1104810), (210, 978546), (217, 946980), (252, 815455), (279, 736540), (310, 662886), (315, 652364), (372, 552405), (420, 489273), (434, 473490), (465, 441924), (558, 368270), (620, 331443), (630, 326182), (651, 315660), (868, 236745), (930, 220962), (1085, 189396), (1116, 184135), (1260, 163091), (1302, 157830), (1395, 147308), (1860, 110481), (1953, 105220), (2170, 94698), (2604, 78915), (2790, 73654), (3255, 63132), (3906, 52610), (4340, 47349), (5261, 39060), (5580, 36827), (6510, 31566), (7812, 26305), (9765, 21044), (10522, 19530), (13020, 15783)]