87720300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 287794080

約数和(自身を除く): 200073780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 450, 477, 530, 540, 613, 636, 675, 795, 900, 954, 1060, 1226, 1325, 1350, 1431, 1590, 1839, 1908, 2385, 2452, 2650, 2700, 2862, 3065, 3180, 3678, 3975, 4770, 5300, 5517, 5724, 6130, 7155, 7356, 7950, 9195, 9540, 11034, 11925, 12260, 14310, 15325, 15900, 16551, 18390, 22068, 23850, 27585, 28620, 30650, 32489, 33102, 35775, 36780, 45975, 47700, 55170, 61300, 64978, 66204, 71550, 82755, 91950, 97467, 110340, 129956, 137925, 143100, 162445, 165510, 183900, 194934, 275850, 292401, 324890, 331020, 389868, 413775, 487335, 551700, 584802, 649780, 812225, 827550, 877203, 974670, 1169604, 1462005, 1624450, 1655100, 1754406, 1949340, 2436675, 2924010, 3248900, 3508812, 4386015, 4873350, 5848020, 7310025, 8772030, 9746700, 14620050, 17544060, 21930075, 29240100, 43860150, 87720300]

約数ペア:

[(1, 87720300), (2, 43860150), (3, 29240100), (4, 21930075), (5, 17544060), (6, 14620050), (9, 9746700), (10, 8772030), (12, 7310025), (15, 5848020), (18, 4873350), (20, 4386015), (25, 3508812), (27, 3248900), (30, 2924010), (36, 2436675), (45, 1949340), (50, 1754406), (53, 1655100), (54, 1624450), (60, 1462005), (75, 1169604), (90, 974670), (100, 877203), (106, 827550), (108, 812225), (135, 649780), (150, 584802), (159, 551700), (180, 487335), (212, 413775), (225, 389868), (265, 331020), (270, 324890), (300, 292401), (318, 275850), (450, 194934), (477, 183900), (530, 165510), (540, 162445), (613, 143100), (636, 137925), (675, 129956), (795, 110340), (900, 97467), (954, 91950), (1060, 82755), (1226, 71550), (1325, 66204), (1350, 64978), (1431, 61300), (1590, 55170), (1839, 47700), (1908, 45975), (2385, 36780), (2452, 35775), (2650, 33102), (2700, 32489), (2862, 30650), (3065, 28620), (3180, 27585), (3678, 23850), (3975, 22068), (4770, 18390), (5300, 16551), (5517, 15900), (5724, 15325), (6130, 14310), (7155, 12260), (7356, 11925), (7950, 11034), (9195, 9540)]