7493240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 17811360

約数和(自身を除く): 10318120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 83, 122, 148, 166, 185, 244, 296, 305, 332, 370, 415, 488, 610, 664, 740, 830, 1220, 1480, 1660, 2257, 2440, 3071, 3320, 4514, 5063, 6142, 9028, 10126, 11285, 12284, 15355, 18056, 20252, 22570, 24568, 25315, 30710, 40504, 45140, 50630, 61420, 90280, 101260, 122840, 187331, 202520, 374662, 749324, 936655, 1498648, 1873310, 3746620, 7493240]

約数ペア:

[(1, 7493240), (2, 3746620), (4, 1873310), (5, 1498648), (8, 936655), (10, 749324), (20, 374662), (37, 202520), (40, 187331), (61, 122840), (74, 101260), (83, 90280), (122, 61420), (148, 50630), (166, 45140), (185, 40504), (244, 30710), (296, 25315), (305, 24568), (332, 22570), (370, 20252), (415, 18056), (488, 15355), (610, 12284), (664, 11285), (740, 10126), (830, 9028), (1220, 6142), (1480, 5063), (1660, 4514), (2257, 3320), (2440, 3071)]