138428550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23663}}^1$

素因数の和:23694

約数の個数: 72

約数和(自身を含む): 400536864

約数和(自身を除く): 262108314

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 23663, 47326, 70989, 118315, 141978, 212967, 236630, 307619, 354945, 425934, 591575, 615238, 709890, 922857, 1064835, 1183150, 1538095, 1774725, 1845714, 2129670, 2768571, 3076190, 3549450, 4614285, 5324175, 5537142, 7690475, 9228570, 10648350, 13842855, 15380950, 23071425, 27685710, 46142850, 69214275, 138428550]

約数ペア:

[(1, 138428550), (2, 69214275), (3, 46142850), (5, 27685710), (6, 23071425), (9, 15380950), (10, 13842855), (13, 10648350), (15, 9228570), (18, 7690475), (25, 5537142), (26, 5324175), (30, 4614285), (39, 3549450), (45, 3076190), (50, 2768571), (65, 2129670), (75, 1845714), (78, 1774725), (90, 1538095), (117, 1183150), (130, 1064835), (150, 922857), (195, 709890), (225, 615238), (234, 591575), (325, 425934), (390, 354945), (450, 307619), (585, 236630), (650, 212967), (975, 141978), (1170, 118315), (1950, 70989), (2925, 47326), (5850, 23663)]