124931240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 341452800

約数和(自身を除く): 216521560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 389, 434, 518, 620, 740, 778, 868, 1036, 1085, 1147, 1240, 1295, 1480, 1556, 1736, 1945, 2072, 2170, 2294, 2590, 2723, 3112, 3890, 4340, 4588, 5180, 5446, 5735, 7780, 8029, 8680, 9176, 10360, 10892, 11470, 12059, 13615, 14393, 15560, 16058, 21784, 22940, 24118, 27230, 28786, 32116, 40145, 45880, 48236, 54460, 57572, 60295, 64232, 71965, 80290, 84413, 96472, 100751, 108920, 115144, 120590, 143930, 160580, 168826, 201502, 241180, 287860, 321160, 337652, 403004, 422065, 446183, 482360, 503755, 575720, 675304, 806008, 844130, 892366, 1007510, 1688260, 1784732, 2015020, 2230915, 3123281, 3376520, 3569464, 4030040, 4461830, 6246562, 8923660, 12493124, 15616405, 17847320, 24986248, 31232810, 62465620, 124931240]

約数ペア:

[(1, 124931240), (2, 62465620), (4, 31232810), (5, 24986248), (7, 17847320), (8, 15616405), (10, 12493124), (14, 8923660), (20, 6246562), (28, 4461830), (31, 4030040), (35, 3569464), (37, 3376520), (40, 3123281), (56, 2230915), (62, 2015020), (70, 1784732), (74, 1688260), (124, 1007510), (140, 892366), (148, 844130), (155, 806008), (185, 675304), (217, 575720), (248, 503755), (259, 482360), (280, 446183), (296, 422065), (310, 403004), (370, 337652), (389, 321160), (434, 287860), (518, 241180), (620, 201502), (740, 168826), (778, 160580), (868, 143930), (1036, 120590), (1085, 115144), (1147, 108920), (1240, 100751), (1295, 96472), (1480, 84413), (1556, 80290), (1736, 71965), (1945, 64232), (2072, 60295), (2170, 57572), (2294, 54460), (2590, 48236), (2723, 45880), (3112, 40145), (3890, 32116), (4340, 28786), (4588, 27230), (5180, 24118), (5446, 22940), (5735, 21784), (7780, 16058), (8029, 15560), (8680, 14393), (9176, 13615), (10360, 12059), (10892, 11470)]