87228420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 263208960

約数和(自身を除く): 175980540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2039, 2139, 2852, 3565, 4078, 4278, 6117, 7130, 8156, 8556, 10195, 10695, 12234, 14260, 20390, 21390, 24468, 30585, 40780, 42780, 46897, 61170, 63209, 93794, 122340, 126418, 140691, 187588, 189627, 234485, 252836, 281382, 316045, 379254, 468970, 562764, 632090, 703455, 758508, 937940, 948135, 1264180, 1406910, 1453807, 1896270, 2813820, 2907614, 3792540, 4361421, 5815228, 7269035, 8722842, 14538070, 17445684, 21807105, 29076140, 43614210, 87228420]

約数ペア:

[(1, 87228420), (2, 43614210), (3, 29076140), (4, 21807105), (5, 17445684), (6, 14538070), (10, 8722842), (12, 7269035), (15, 5815228), (20, 4361421), (23, 3792540), (30, 2907614), (31, 2813820), (46, 1896270), (60, 1453807), (62, 1406910), (69, 1264180), (92, 948135), (93, 937940), (115, 758508), (124, 703455), (138, 632090), (155, 562764), (186, 468970), (230, 379254), (276, 316045), (310, 281382), (345, 252836), (372, 234485), (460, 189627), (465, 187588), (620, 140691), (690, 126418), (713, 122340), (930, 93794), (1380, 63209), (1426, 61170), (1860, 46897), (2039, 42780), (2139, 40780), (2852, 30585), (3565, 24468), (4078, 21390), (4278, 20390), (6117, 14260), (7130, 12234), (8156, 10695), (8556, 10195)]