62481420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:4975

約数の個数: 72

約数和(自身を含む): 192235680

約数和(自身を除く): 129754260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4889, 6390, 9778, 12780, 14667, 19556, 24445, 29334, 44001, 48890, 58668, 73335, 88002, 97780, 146670, 176004, 220005, 293340, 347119, 440010, 694238, 880020, 1041357, 1388476, 1735595, 2082714, 3124071, 3471190, 4165428, 5206785, 6248142, 6942380, 10413570, 12496284, 15620355, 20827140, 31240710, 62481420]

約数ペア:

[(1, 62481420), (2, 31240710), (3, 20827140), (4, 15620355), (5, 12496284), (6, 10413570), (9, 6942380), (10, 6248142), (12, 5206785), (15, 4165428), (18, 3471190), (20, 3124071), (30, 2082714), (36, 1735595), (45, 1388476), (60, 1041357), (71, 880020), (90, 694238), (142, 440010), (180, 347119), (213, 293340), (284, 220005), (355, 176004), (426, 146670), (639, 97780), (710, 88002), (852, 73335), (1065, 58668), (1278, 48890), (1420, 44001), (2130, 29334), (2556, 24445), (3195, 19556), (4260, 14667), (4889, 12780), (6390, 9778)]