162365980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4013}}^1$

素因数の和:4063

約数の個数: 72

約数和(自身を含む): 414052128

約数和(自身を除く): 251686148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4013, 4046, 5780, 8026, 8092, 10115, 16052, 20065, 20230, 28091, 40130, 40460, 56182, 68221, 80260, 112364, 136442, 140455, 272884, 280910, 341105, 477547, 561820, 682210, 955094, 1159757, 1364420, 1910188, 2319514, 2387735, 4639028, 4775470, 5798785, 8118299, 9550940, 11597570, 16236598, 23195140, 32473196, 40591495, 81182990, 162365980]

約数ペア:

[(1, 162365980), (2, 81182990), (4, 40591495), (5, 32473196), (7, 23195140), (10, 16236598), (14, 11597570), (17, 9550940), (20, 8118299), (28, 5798785), (34, 4775470), (35, 4639028), (68, 2387735), (70, 2319514), (85, 1910188), (119, 1364420), (140, 1159757), (170, 955094), (238, 682210), (289, 561820), (340, 477547), (476, 341105), (578, 280910), (595, 272884), (1156, 140455), (1190, 136442), (1445, 112364), (2023, 80260), (2380, 68221), (2890, 56182), (4013, 40460), (4046, 40130), (5780, 28091), (8026, 20230), (8092, 20065), (10115, 16052)]