75918180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7487}}^1$

素因数の和:7525

約数の個数: 72

約数和(自身を含む): 230211072

約数和(自身を除く): 154292892

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, 5070, 7487, 10140, 14974, 22461, 29948, 37435, 44922, 74870, 89844, 97331, 112305, 149740, 194662, 224610, 291993, 389324, 449220, 486655, 583986, 973310, 1167972, 1265303, 1459965, 1946620, 2530606, 2919930, 3795909, 5061212, 5839860, 6326515, 7591818, 12653030, 15183636, 18979545, 25306060, 37959090, 75918180]

約数ペア:

[(1, 75918180), (2, 37959090), (3, 25306060), (4, 18979545), (5, 15183636), (6, 12653030), (10, 7591818), (12, 6326515), (13, 5839860), (15, 5061212), (20, 3795909), (26, 2919930), (30, 2530606), (39, 1946620), (52, 1459965), (60, 1265303), (65, 1167972), (78, 973310), (130, 583986), (156, 486655), (169, 449220), (195, 389324), (260, 291993), (338, 224610), (390, 194662), (507, 149740), (676, 112305), (780, 97331), (845, 89844), (1014, 74870), (1690, 44922), (2028, 37435), (2535, 29948), (3380, 22461), (5070, 14974), (7487, 10140)]