73690930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 141960600

約数和(自身を除く): 68269670

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 149, 190, 274, 298, 361, 685, 722, 745, 1370, 1490, 1805, 2603, 2831, 3610, 5206, 5662, 13015, 14155, 20413, 26030, 28310, 40826, 49457, 53789, 98914, 102065, 107578, 204130, 247285, 268945, 387847, 494570, 537890, 775694, 1939235, 3878470, 7369093, 14738186, 36845465, 73690930]

約数ペア:

[(1, 73690930), (2, 36845465), (5, 14738186), (10, 7369093), (19, 3878470), (38, 1939235), (95, 775694), (137, 537890), (149, 494570), (190, 387847), (274, 268945), (298, 247285), (361, 204130), (685, 107578), (722, 102065), (745, 98914), (1370, 53789), (1490, 49457), (1805, 40826), (2603, 28310), (2831, 26030), (3610, 20413), (5206, 14155), (5662, 13015)]