73549210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^2\times {\mathrm{103}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 154297728

約数和(自身を除く): 80748518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 103, 202, 206, 505, 515, 707, 721, 1010, 1030, 1414, 1442, 3535, 3605, 7070, 7210, 10201, 10403, 20402, 20806, 51005, 52015, 71407, 72821, 102010, 104030, 142814, 145642, 357035, 364105, 714070, 728210, 1050703, 2101406, 5253515, 7354921, 10507030, 14709842, 36774605, 73549210]

約数ペア:

[(1, 73549210), (2, 36774605), (5, 14709842), (7, 10507030), (10, 7354921), (14, 5253515), (35, 2101406), (70, 1050703), (101, 728210), (103, 714070), (202, 364105), (206, 357035), (505, 145642), (515, 142814), (707, 104030), (721, 102010), (1010, 72821), (1030, 71407), (1414, 52015), (1442, 51005), (3535, 20806), (3605, 20402), (7070, 10403), (7210, 10201)]