157691100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1316

約数の個数: 144

約数和(自身を含む): 530410496

約数和(自身を除く): 372719396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 732, 854, 915, 1050, 1220, 1231, 1281, 1525, 1708, 1830, 2100, 2135, 2462, 2562, 3050, 3660, 3693, 4270, 4575, 4924, 5124, 6100, 6155, 6405, 7386, 8540, 8617, 9150, 10675, 12310, 12810, 14772, 17234, 18300, 18465, 21350, 24620, 25620, 25851, 30775, 32025, 34468, 36930, 42700, 43085, 51702, 61550, 64050, 73860, 75091, 86170, 92325, 103404, 123100, 128100, 129255, 150182, 172340, 184650, 215425, 225273, 258510, 300364, 369300, 375455, 430850, 450546, 517020, 525637, 646275, 750910, 861700, 901092, 1051274, 1126365, 1292550, 1501820, 1576911, 1877275, 2102548, 2252730, 2585100, 2628185, 3153822, 3754550, 4505460, 5256370, 5631825, 6307644, 7509100, 7884555, 10512740, 11263650, 13140925, 15769110, 22527300, 26281850, 31538220, 39422775, 52563700, 78845550, 157691100]

約数ペア:

[(1, 157691100), (2, 78845550), (3, 52563700), (4, 39422775), (5, 31538220), (6, 26281850), (7, 22527300), (10, 15769110), (12, 13140925), (14, 11263650), (15, 10512740), (20, 7884555), (21, 7509100), (25, 6307644), (28, 5631825), (30, 5256370), (35, 4505460), (42, 3754550), (50, 3153822), (60, 2628185), (61, 2585100), (70, 2252730), (75, 2102548), (84, 1877275), (100, 1576911), (105, 1501820), (122, 1292550), (140, 1126365), (150, 1051274), (175, 901092), (183, 861700), (210, 750910), (244, 646275), (300, 525637), (305, 517020), (350, 450546), (366, 430850), (420, 375455), (427, 369300), (525, 300364), (610, 258510), (700, 225273), (732, 215425), (854, 184650), (915, 172340), (1050, 150182), (1220, 129255), (1231, 128100), (1281, 123100), (1525, 103404), (1708, 92325), (1830, 86170), (2100, 75091), (2135, 73860), (2462, 64050), (2562, 61550), (3050, 51702), (3660, 43085), (3693, 42700), (4270, 36930), (4575, 34468), (4924, 32025), (5124, 30775), (6100, 25851), (6155, 25620), (6405, 24620), (7386, 21350), (8540, 18465), (8617, 18300), (9150, 17234), (10675, 14772), (12310, 12810)]