221832900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:8002

約数の個数: 108

約数和(自身を含む): 717842944

約数和(自身を除く): 496010044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 7951, 9300, 13950, 15902, 23853, 27900, 31804, 39755, 47706, 71559, 79510, 95412, 119265, 143118, 159020, 198775, 238530, 246481, 286236, 357795, 397550, 477060, 492962, 596325, 715590, 739443, 795100, 985924, 1192650, 1232405, 1431180, 1478886, 1788975, 2218329, 2385300, 2464810, 2957772, 3577950, 3697215, 4436658, 4929620, 6162025, 7155900, 7394430, 8873316, 11091645, 12324050, 14788860, 18486075, 22183290, 24648100, 36972150, 44366580, 55458225, 73944300, 110916450, 221832900]

約数ペア:

[(1, 221832900), (2, 110916450), (3, 73944300), (4, 55458225), (5, 44366580), (6, 36972150), (9, 24648100), (10, 22183290), (12, 18486075), (15, 14788860), (18, 12324050), (20, 11091645), (25, 8873316), (30, 7394430), (31, 7155900), (36, 6162025), (45, 4929620), (50, 4436658), (60, 3697215), (62, 3577950), (75, 2957772), (90, 2464810), (93, 2385300), (100, 2218329), (124, 1788975), (150, 1478886), (155, 1431180), (180, 1232405), (186, 1192650), (225, 985924), (279, 795100), (300, 739443), (310, 715590), (372, 596325), (450, 492962), (465, 477060), (558, 397550), (620, 357795), (775, 286236), (900, 246481), (930, 238530), (1116, 198775), (1395, 159020), (1550, 143118), (1860, 119265), (2325, 95412), (2790, 79510), (3100, 71559), (4650, 47706), (5580, 39755), (6975, 31804), (7951, 27900), (9300, 23853), (13950, 15902)]