76374940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 163981440

約数和(自身を除く): 87606500

約数列:

[1, 2, 4, 5, 10, 20, 83, 139, 166, 278, 331, 332, 415, 556, 662, 695, 830, 1324, 1390, 1655, 1660, 2780, 3310, 6620, 11537, 23074, 27473, 46009, 46148, 54946, 57685, 92018, 109892, 115370, 137365, 184036, 230045, 230740, 274730, 460090, 549460, 920180, 3818747, 7637494, 15274988, 19093735, 38187470, 76374940]

約数ペア:

[(1, 76374940), (2, 38187470), (4, 19093735), (5, 15274988), (10, 7637494), (20, 3818747), (83, 920180), (139, 549460), (166, 460090), (278, 274730), (331, 230740), (332, 230045), (415, 184036), (556, 137365), (662, 115370), (695, 109892), (830, 92018), (1324, 57685), (1390, 54946), (1655, 46148), (1660, 46009), (2780, 27473), (3310, 23074), (6620, 11537)]