378319970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 807376896

約数和(自身を除く): 429056926

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 313, 434, 557, 626, 1085, 1114, 1565, 2170, 2191, 2785, 3130, 3899, 4382, 5570, 7798, 9703, 10955, 17267, 19406, 19495, 21910, 34534, 38990, 48515, 67921, 86335, 97030, 120869, 135842, 172670, 174341, 241738, 339605, 348682, 604345, 679210, 871705, 1208690, 1220387, 1743410, 2440774, 5404571, 6101935, 10809142, 12203870, 27022855, 37831997, 54045710, 75663994, 189159985, 378319970]

約数ペア:

[(1, 378319970), (2, 189159985), (5, 75663994), (7, 54045710), (10, 37831997), (14, 27022855), (31, 12203870), (35, 10809142), (62, 6101935), (70, 5404571), (155, 2440774), (217, 1743410), (310, 1220387), (313, 1208690), (434, 871705), (557, 679210), (626, 604345), (1085, 348682), (1114, 339605), (1565, 241738), (2170, 174341), (2191, 172670), (2785, 135842), (3130, 120869), (3899, 97030), (4382, 86335), (5570, 67921), (7798, 48515), (9703, 38990), (10955, 34534), (17267, 21910), (19406, 19495)]