18587100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 62995968

約数和(自身を除く): 44408868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 167, 175, 210, 212, 265, 300, 318, 334, 350, 371, 420, 501, 525, 530, 636, 668, 700, 742, 795, 835, 1002, 1050, 1060, 1113, 1169, 1325, 1484, 1590, 1670, 1855, 2004, 2100, 2226, 2338, 2505, 2650, 3180, 3340, 3507, 3710, 3975, 4175, 4452, 4676, 5010, 5300, 5565, 5845, 7014, 7420, 7950, 8350, 8851, 9275, 10020, 11130, 11690, 12525, 14028, 15900, 16700, 17535, 17702, 18550, 22260, 23380, 25050, 26553, 27825, 29225, 35070, 35404, 37100, 44255, 50100, 53106, 55650, 58450, 61957, 70140, 87675, 88510, 106212, 111300, 116900, 123914, 132765, 175350, 177020, 185871, 221275, 247828, 265530, 309785, 350700, 371742, 442550, 531060, 619570, 663825, 743484, 885100, 929355, 1239140, 1327650, 1548925, 1858710, 2655300, 3097850, 3717420, 4646775, 6195700, 9293550, 18587100]

約数ペア:

[(1, 18587100), (2, 9293550), (3, 6195700), (4, 4646775), (5, 3717420), (6, 3097850), (7, 2655300), (10, 1858710), (12, 1548925), (14, 1327650), (15, 1239140), (20, 929355), (21, 885100), (25, 743484), (28, 663825), (30, 619570), (35, 531060), (42, 442550), (50, 371742), (53, 350700), (60, 309785), (70, 265530), (75, 247828), (84, 221275), (100, 185871), (105, 177020), (106, 175350), (140, 132765), (150, 123914), (159, 116900), (167, 111300), (175, 106212), (210, 88510), (212, 87675), (265, 70140), (300, 61957), (318, 58450), (334, 55650), (350, 53106), (371, 50100), (420, 44255), (501, 37100), (525, 35404), (530, 35070), (636, 29225), (668, 27825), (700, 26553), (742, 25050), (795, 23380), (835, 22260), (1002, 18550), (1050, 17702), (1060, 17535), (1113, 16700), (1169, 15900), (1325, 14028), (1484, 12525), (1590, 11690), (1670, 11130), (1855, 10020), (2004, 9275), (2100, 8851), (2226, 8350), (2338, 7950), (2505, 7420), (2650, 7014), (3180, 5845), (3340, 5565), (3507, 5300), (3710, 5010), (3975, 4676), (4175, 4452)]