74732940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 164284020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 227, 236, 279, 295, 310, 354, 372, 454, 465, 531, 558, 590, 620, 681, 708, 885, 908, 930, 1062, 1116, 1135, 1180, 1362, 1395, 1770, 1829, 1860, 2043, 2124, 2270, 2655, 2724, 2790, 3405, 3540, 3658, 4086, 4540, 5310, 5487, 5580, 6810, 7037, 7316, 8172, 9145, 10215, 10620, 10974, 13393, 13620, 14074, 16461, 18290, 20430, 21111, 21948, 26786, 27435, 28148, 32922, 35185, 36580, 40179, 40860, 42222, 53572, 54870, 63333, 65844, 66965, 70370, 80358, 82305, 84444, 105555, 109740, 120537, 126666, 133930, 140740, 160716, 164610, 200895, 211110, 241074, 253332, 267860, 316665, 329220, 401790, 415183, 422220, 482148, 602685, 633330, 803580, 830366, 1205370, 1245549, 1266660, 1660732, 2075915, 2410740, 2491098, 3736647, 4151830, 4982196, 6227745, 7473294, 8303660, 12455490, 14946588, 18683235, 24910980, 37366470, 74732940]

約数ペア:

[(1, 74732940), (2, 37366470), (3, 24910980), (4, 18683235), (5, 14946588), (6, 12455490), (9, 8303660), (10, 7473294), (12, 6227745), (15, 4982196), (18, 4151830), (20, 3736647), (30, 2491098), (31, 2410740), (36, 2075915), (45, 1660732), (59, 1266660), (60, 1245549), (62, 1205370), (90, 830366), (93, 803580), (118, 633330), (124, 602685), (155, 482148), (177, 422220), (180, 415183), (186, 401790), (227, 329220), (236, 316665), (279, 267860), (295, 253332), (310, 241074), (354, 211110), (372, 200895), (454, 164610), (465, 160716), (531, 140740), (558, 133930), (590, 126666), (620, 120537), (681, 109740), (708, 105555), (885, 84444), (908, 82305), (930, 80358), (1062, 70370), (1116, 66965), (1135, 65844), (1180, 63333), (1362, 54870), (1395, 53572), (1770, 42222), (1829, 40860), (1860, 40179), (2043, 36580), (2124, 35185), (2270, 32922), (2655, 28148), (2724, 27435), (2790, 26786), (3405, 21948), (3540, 21111), (3658, 20430), (4086, 18290), (4540, 16461), (5310, 14074), (5487, 13620), (5580, 13393), (6810, 10974), (7037, 10620), (7316, 10215), (8172, 9145)]