90387300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 284981760

約数和(自身を除く): 194594460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 300, 340, 370, 425, 444, 479, 510, 555, 629, 740, 850, 925, 958, 1020, 1110, 1258, 1275, 1437, 1700, 1850, 1887, 1916, 2220, 2395, 2516, 2550, 2775, 2874, 3145, 3700, 3774, 4790, 5100, 5550, 5748, 6290, 7185, 7548, 8143, 9435, 9580, 11100, 11975, 12580, 14370, 15725, 16286, 17723, 18870, 23950, 24429, 28740, 31450, 32572, 35446, 35925, 37740, 40715, 47175, 47900, 48858, 53169, 62900, 70892, 71850, 81430, 88615, 94350, 97716, 106338, 122145, 143700, 162860, 177230, 188700, 203575, 212676, 244290, 265845, 301291, 354460, 407150, 443075, 488580, 531690, 602582, 610725, 814300, 886150, 903873, 1063380, 1205164, 1221450, 1329225, 1506455, 1772300, 1807746, 2442900, 2658450, 3012910, 3615492, 4519365, 5316900, 6025820, 7532275, 9038730, 15064550, 18077460, 22596825, 30129100, 45193650, 90387300]

約数ペア:

[(1, 90387300), (2, 45193650), (3, 30129100), (4, 22596825), (5, 18077460), (6, 15064550), (10, 9038730), (12, 7532275), (15, 6025820), (17, 5316900), (20, 4519365), (25, 3615492), (30, 3012910), (34, 2658450), (37, 2442900), (50, 1807746), (51, 1772300), (60, 1506455), (68, 1329225), (74, 1221450), (75, 1205164), (85, 1063380), (100, 903873), (102, 886150), (111, 814300), (148, 610725), (150, 602582), (170, 531690), (185, 488580), (204, 443075), (222, 407150), (255, 354460), (300, 301291), (340, 265845), (370, 244290), (425, 212676), (444, 203575), (479, 188700), (510, 177230), (555, 162860), (629, 143700), (740, 122145), (850, 106338), (925, 97716), (958, 94350), (1020, 88615), (1110, 81430), (1258, 71850), (1275, 70892), (1437, 62900), (1700, 53169), (1850, 48858), (1887, 47900), (1916, 47175), (2220, 40715), (2395, 37740), (2516, 35925), (2550, 35446), (2775, 32572), (2874, 31450), (3145, 28740), (3700, 24429), (3774, 23950), (4790, 18870), (5100, 17723), (5550, 16286), (5748, 15725), (6290, 14370), (7185, 12580), (7548, 11975), (8143, 11100), (9435, 9580)]