64966590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 189665280

約数和(自身を除く): 124698690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 83, 90, 117, 130, 135, 166, 195, 223, 234, 249, 270, 351, 390, 415, 446, 498, 585, 669, 702, 747, 830, 1079, 1115, 1170, 1245, 1338, 1494, 1755, 2007, 2158, 2230, 2241, 2490, 2899, 3237, 3345, 3510, 3735, 4014, 4482, 5395, 5798, 6021, 6474, 6690, 7470, 8697, 9711, 10035, 10790, 11205, 12042, 14495, 16185, 17394, 18509, 19422, 20070, 22410, 26091, 28990, 29133, 30105, 32370, 37018, 43485, 48555, 52182, 55527, 58266, 60210, 78273, 86970, 92545, 97110, 111054, 130455, 145665, 156546, 166581, 185090, 240617, 260910, 277635, 291330, 333162, 391365, 481234, 499743, 555270, 721851, 782730, 832905, 999486, 1203085, 1443702, 1665810, 2165553, 2406170, 2498715, 3609255, 4331106, 4997430, 6496659, 7218510, 10827765, 12993318, 21655530, 32483295, 64966590]

約数ペア:

[(1, 64966590), (2, 32483295), (3, 21655530), (5, 12993318), (6, 10827765), (9, 7218510), (10, 6496659), (13, 4997430), (15, 4331106), (18, 3609255), (26, 2498715), (27, 2406170), (30, 2165553), (39, 1665810), (45, 1443702), (54, 1203085), (65, 999486), (78, 832905), (83, 782730), (90, 721851), (117, 555270), (130, 499743), (135, 481234), (166, 391365), (195, 333162), (223, 291330), (234, 277635), (249, 260910), (270, 240617), (351, 185090), (390, 166581), (415, 156546), (446, 145665), (498, 130455), (585, 111054), (669, 97110), (702, 92545), (747, 86970), (830, 78273), (1079, 60210), (1115, 58266), (1170, 55527), (1245, 52182), (1338, 48555), (1494, 43485), (1755, 37018), (2007, 32370), (2158, 30105), (2230, 29133), (2241, 28990), (2490, 26091), (2899, 22410), (3237, 20070), (3345, 19422), (3510, 18509), (3735, 17394), (4014, 16185), (4482, 14495), (5395, 12042), (5798, 11205), (6021, 10790), (6474, 10035), (6690, 9711), (7470, 8697)]