64155970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 129703680

約数和(自身を除く): 65547710

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 190, 230, 265, 277, 437, 530, 554, 874, 1007, 1219, 1385, 2014, 2185, 2438, 2770, 4370, 5035, 5263, 6095, 6371, 10070, 10526, 12190, 12742, 14681, 23161, 26315, 29362, 31855, 46322, 52630, 63710, 73405, 115805, 121049, 146810, 231610, 242098, 278939, 337663, 557878, 605245, 675326, 1210490, 1394695, 1688315, 2789390, 3376630, 6415597, 12831194, 32077985, 64155970]

約数ペア:

[(1, 64155970), (2, 32077985), (5, 12831194), (10, 6415597), (19, 3376630), (23, 2789390), (38, 1688315), (46, 1394695), (53, 1210490), (95, 675326), (106, 605245), (115, 557878), (190, 337663), (230, 278939), (265, 242098), (277, 231610), (437, 146810), (530, 121049), (554, 115805), (874, 73405), (1007, 63710), (1219, 52630), (1385, 46322), (2014, 31855), (2185, 29362), (2438, 26315), (2770, 23161), (4370, 14681), (5035, 12742), (5263, 12190), (6095, 10526), (6371, 10070)]