90598840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 230169600

約数和(自身を除く): 139570760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 71, 73, 76, 92, 95, 115, 142, 146, 152, 184, 190, 230, 284, 292, 355, 365, 380, 437, 460, 568, 584, 710, 730, 760, 874, 920, 1349, 1387, 1420, 1460, 1633, 1679, 1748, 2185, 2698, 2774, 2840, 2920, 3266, 3358, 3496, 4370, 5183, 5396, 5548, 6532, 6716, 6745, 6935, 8165, 8395, 8740, 10366, 10792, 11096, 13064, 13432, 13490, 13870, 16330, 16790, 17480, 20732, 25915, 26980, 27740, 31027, 31901, 32660, 33580, 41464, 51830, 53960, 55480, 62054, 63802, 65320, 67160, 98477, 103660, 119209, 124108, 127604, 155135, 159505, 196954, 207320, 238418, 248216, 255208, 310270, 319010, 393908, 476836, 492385, 596045, 620540, 638020, 787816, 953672, 984770, 1192090, 1241080, 1276040, 1969540, 2264971, 2384180, 3939080, 4529942, 4768360, 9059884, 11324855, 18119768, 22649710, 45299420, 90598840]

約数ペア:

[(1, 90598840), (2, 45299420), (4, 22649710), (5, 18119768), (8, 11324855), (10, 9059884), (19, 4768360), (20, 4529942), (23, 3939080), (38, 2384180), (40, 2264971), (46, 1969540), (71, 1276040), (73, 1241080), (76, 1192090), (92, 984770), (95, 953672), (115, 787816), (142, 638020), (146, 620540), (152, 596045), (184, 492385), (190, 476836), (230, 393908), (284, 319010), (292, 310270), (355, 255208), (365, 248216), (380, 238418), (437, 207320), (460, 196954), (568, 159505), (584, 155135), (710, 127604), (730, 124108), (760, 119209), (874, 103660), (920, 98477), (1349, 67160), (1387, 65320), (1420, 63802), (1460, 62054), (1633, 55480), (1679, 53960), (1748, 51830), (2185, 41464), (2698, 33580), (2774, 32660), (2840, 31901), (2920, 31027), (3266, 27740), (3358, 26980), (3496, 25915), (4370, 20732), (5183, 17480), (5396, 16790), (5548, 16330), (6532, 13870), (6716, 13490), (6745, 13432), (6935, 13064), (8165, 11096), (8395, 10792), (8740, 10366)]