1520320869730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1\times {\mathrm{137941}}^1$

素因数の和:138679

約数の個数: 64

約数和(自身を含む): 2972098332000

約数和(自身を除く): 1451777462270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 569, 745, 1138, 1490, 1937, 2845, 3874, 5690, 7397, 9685, 14794, 19370, 36985, 73970, 84781, 137941, 169562, 275882, 423905, 689705, 847810, 1102153, 1379410, 1793233, 2204306, 3586466, 5510765, 8966165, 11021530, 17932330, 20553209, 41106418, 78488429, 102766045, 156976858, 205532090, 267191717, 392442145, 534383434, 784884290, 1020349577, 1335958585, 2040699154, 2671917170, 5101747885, 10203495770, 11694775921, 23389551842, 58473879605, 116947759210, 152032086973, 304064173946, 760160434865, 1520320869730]

約数ペア:

[(1, 1520320869730), (2, 760160434865), (5, 304064173946), (10, 152032086973), (13, 116947759210), (26, 58473879605), (65, 23389551842), (130, 11694775921), (149, 10203495770), (298, 5101747885), (569, 2671917170), (745, 2040699154), (1138, 1335958585), (1490, 1020349577), (1937, 784884290), (2845, 534383434), (3874, 392442145), (5690, 267191717), (7397, 205532090), (9685, 156976858), (14794, 102766045), (19370, 78488429), (36985, 41106418), (73970, 20553209), (84781, 17932330), (137941, 11021530), (169562, 8966165), (275882, 5510765), (423905, 3586466), (689705, 2204306), (847810, 1793233), (1102153, 1379410)]