75289860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6857}}^1$

素因数の和:6933

約数の個数: 72

約数和(自身を含む): 232157016

約数和(自身を除く): 156867156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6857, 10980, 13714, 20571, 27428, 34285, 41142, 61713, 68570, 82284, 102855, 123426, 137140, 205710, 246852, 308565, 411420, 418277, 617130, 836554, 1234260, 1254831, 1673108, 2091385, 2509662, 3764493, 4182770, 5019324, 6274155, 7528986, 8365540, 12548310, 15057972, 18822465, 25096620, 37644930, 75289860]

約数ペア:

[(1, 75289860), (2, 37644930), (3, 25096620), (4, 18822465), (5, 15057972), (6, 12548310), (9, 8365540), (10, 7528986), (12, 6274155), (15, 5019324), (18, 4182770), (20, 3764493), (30, 2509662), (36, 2091385), (45, 1673108), (60, 1254831), (61, 1234260), (90, 836554), (122, 617130), (180, 418277), (183, 411420), (244, 308565), (305, 246852), (366, 205710), (549, 137140), (610, 123426), (732, 102855), (915, 82284), (1098, 68570), (1220, 61713), (1830, 41142), (2196, 34285), (2745, 27428), (3660, 20571), (5490, 13714), (6857, 10980)]