77697220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 172867968

約数和(自身を除く): 95170748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 2521, 3082, 5042, 6164, 7705, 10084, 12605, 15410, 25210, 30820, 50420, 57983, 115966, 168907, 231932, 289915, 337814, 579830, 675628, 844535, 1159660, 1689070, 3378140, 3884861, 7769722, 15539444, 19424305, 38848610, 77697220]

約数ペア:

[(1, 77697220), (2, 38848610), (4, 19424305), (5, 15539444), (10, 7769722), (20, 3884861), (23, 3378140), (46, 1689070), (67, 1159660), (92, 844535), (115, 675628), (134, 579830), (230, 337814), (268, 289915), (335, 231932), (460, 168907), (670, 115966), (1340, 57983), (1541, 50420), (2521, 30820), (3082, 25210), (5042, 15410), (6164, 12605), (7705, 10084)]