87125820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 252999936

約数和(自身を除く): 165874116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 107, 123, 164, 205, 214, 246, 321, 331, 410, 428, 492, 535, 615, 642, 662, 820, 993, 1070, 1230, 1284, 1324, 1605, 1655, 1986, 2140, 2460, 3210, 3310, 3972, 4387, 4965, 6420, 6620, 8774, 9930, 13161, 13571, 17548, 19860, 21935, 26322, 27142, 35417, 40713, 43870, 52644, 54284, 65805, 67855, 70834, 81426, 87740, 106251, 131610, 135710, 141668, 162852, 177085, 203565, 212502, 263220, 271420, 354170, 407130, 425004, 531255, 708340, 814260, 1062510, 1452097, 2125020, 2904194, 4356291, 5808388, 7260485, 8712582, 14520970, 17425164, 21781455, 29041940, 43562910, 87125820]

約数ペア:

[(1, 87125820), (2, 43562910), (3, 29041940), (4, 21781455), (5, 17425164), (6, 14520970), (10, 8712582), (12, 7260485), (15, 5808388), (20, 4356291), (30, 2904194), (41, 2125020), (60, 1452097), (82, 1062510), (107, 814260), (123, 708340), (164, 531255), (205, 425004), (214, 407130), (246, 354170), (321, 271420), (331, 263220), (410, 212502), (428, 203565), (492, 177085), (535, 162852), (615, 141668), (642, 135710), (662, 131610), (820, 106251), (993, 87740), (1070, 81426), (1230, 70834), (1284, 67855), (1324, 65805), (1605, 54284), (1655, 52644), (1986, 43870), (2140, 40713), (2460, 35417), (3210, 27142), (3310, 26322), (3972, 21935), (4387, 19860), (4965, 17548), (6420, 13571), (6620, 13161), (8774, 9930)]