74317660280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{136523}}^1$

素因数の和:137004

約数の個数: 64

約数和(自身を含む): 173003212800

約数和(自身を除く): 98685552520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 439, 620, 878, 1240, 1756, 2195, 3512, 4390, 8780, 13609, 17560, 27218, 54436, 68045, 108872, 136090, 136523, 272180, 273046, 544360, 546092, 682615, 1092184, 1365230, 2730460, 4232213, 5460920, 8464426, 16928852, 21161065, 33857704, 42322130, 59933597, 84644260, 119867194, 169288520, 239734388, 299667985, 479468776, 599335970, 1198671940, 1857941507, 2397343880, 3715883014, 7431766028, 9289707535, 14863532056, 18579415070, 37158830140, 74317660280]

約数ペア:

[(1, 74317660280), (2, 37158830140), (4, 18579415070), (5, 14863532056), (8, 9289707535), (10, 7431766028), (20, 3715883014), (31, 2397343880), (40, 1857941507), (62, 1198671940), (124, 599335970), (155, 479468776), (248, 299667985), (310, 239734388), (439, 169288520), (620, 119867194), (878, 84644260), (1240, 59933597), (1756, 42322130), (2195, 33857704), (3512, 21161065), (4390, 16928852), (8780, 8464426), (13609, 5460920), (17560, 4232213), (27218, 2730460), (54436, 1365230), (68045, 1092184), (108872, 682615), (136090, 546092), (136523, 544360), (272180, 273046)]