64155910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70501}}^1$

素因数の和:70528

約数の個数: 32

約数和(自身を含む): 142132032

約数和(自身を除く): 77976122

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70501, 141002, 352505, 493507, 705010, 916513, 987014, 1833026, 2467535, 4582565, 4935070, 6415591, 9165130, 12831182, 32077955, 64155910]

約数ペア:

[(1, 64155910), (2, 32077955), (5, 12831182), (7, 9165130), (10, 6415591), (13, 4935070), (14, 4582565), (26, 2467535), (35, 1833026), (65, 987014), (70, 916513), (91, 705010), (130, 493507), (182, 352505), (455, 141002), (910, 70501)]