7787130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 20659968

約数和(自身を除く): 12872838

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 487, 533, 615, 974, 1066, 1230, 1461, 1599, 2435, 2665, 2922, 3198, 4870, 5330, 6331, 7305, 7995, 12662, 14610, 15990, 18993, 19967, 31655, 37986, 39934, 59901, 63310, 94965, 99835, 119802, 189930, 199670, 259571, 299505, 519142, 599010, 778713, 1297855, 1557426, 2595710, 3893565, 7787130]

約数ペア:

[(1, 7787130), (2, 3893565), (3, 2595710), (5, 1557426), (6, 1297855), (10, 778713), (13, 599010), (15, 519142), (26, 299505), (30, 259571), (39, 199670), (41, 189930), (65, 119802), (78, 99835), (82, 94965), (123, 63310), (130, 59901), (195, 39934), (205, 37986), (246, 31655), (390, 19967), (410, 18993), (487, 15990), (533, 14610), (615, 12662), (974, 7995), (1066, 7305), (1230, 6331), (1461, 5330), (1599, 4870), (2435, 3198), (2665, 2922)]