42172260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4159}}^1$

素因数の和:4197

約数の個数: 72

約数和(自身を含む): 127895040

約数和(自身を除く): 85722780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 4159, 5070, 8318, 10140, 12477, 16636, 20795, 24954, 41590, 49908, 54067, 62385, 83180, 108134, 124770, 162201, 216268, 249540, 270335, 324402, 540670, 648804, 702871, 811005, 1081340, 1405742, 1622010, 2108613, 2811484, 3244020, 3514355, 4217226, 7028710, 8434452, 10543065, 14057420, 21086130, 42172260]

約数ペア:

[(1, 42172260), (2, 21086130), (3, 14057420), (4, 10543065), (5, 8434452), (6, 7028710), (10, 4217226), (12, 3514355), (13, 3244020), (15, 2811484), (20, 2108613), (26, 1622010), (30, 1405742), (39, 1081340), (52, 811005), (60, 702871), (65, 648804), (78, 540670), (130, 324402), (156, 270335), (169, 249540), (195, 216268), (260, 162201), (338, 124770), (390, 108134), (507, 83180), (676, 62385), (780, 54067), (845, 49908), (1014, 41590), (1690, 24954), (2028, 20795), (2535, 16636), (3380, 12477), (4159, 10140), (5070, 8318)]