90023800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 218646720

約数和(自身を除く): 128622920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 61, 94, 100, 122, 157, 188, 200, 235, 244, 305, 314, 376, 470, 488, 610, 628, 785, 940, 1175, 1220, 1256, 1525, 1570, 1880, 2350, 2440, 2867, 3050, 3140, 3925, 4700, 5734, 6100, 6280, 7379, 7850, 9400, 9577, 11468, 12200, 14335, 14758, 15700, 19154, 22936, 28670, 29516, 31400, 36895, 38308, 47885, 57340, 59032, 71675, 73790, 76616, 95770, 114680, 143350, 147580, 184475, 191540, 239425, 286700, 295160, 368950, 383080, 450119, 478850, 573400, 737900, 900238, 957700, 1475800, 1800476, 1915400, 2250595, 3600952, 4501190, 9002380, 11252975, 18004760, 22505950, 45011900, 90023800]

約数ペア:

[(1, 90023800), (2, 45011900), (4, 22505950), (5, 18004760), (8, 11252975), (10, 9002380), (20, 4501190), (25, 3600952), (40, 2250595), (47, 1915400), (50, 1800476), (61, 1475800), (94, 957700), (100, 900238), (122, 737900), (157, 573400), (188, 478850), (200, 450119), (235, 383080), (244, 368950), (305, 295160), (314, 286700), (376, 239425), (470, 191540), (488, 184475), (610, 147580), (628, 143350), (785, 114680), (940, 95770), (1175, 76616), (1220, 73790), (1256, 71675), (1525, 59032), (1570, 57340), (1880, 47885), (2350, 38308), (2440, 36895), (2867, 31400), (3050, 29516), (3140, 28670), (3925, 22936), (4700, 19154), (5734, 15700), (6100, 14758), (6280, 14335), (7379, 12200), (7850, 11468), (9400, 9577)]