67818140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4421}}^1$

素因数の和:4502

約数の個数: 48

約数和(自身を含む): 156008160

約数和(自身を除く): 88190020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4421, 7670, 8842, 15340, 17684, 22105, 44210, 57473, 88420, 114946, 229892, 260839, 287365, 521678, 574730, 1043356, 1149460, 1304195, 2608390, 3390907, 5216780, 6781814, 13563628, 16954535, 33909070, 67818140]

約数ペア:

[(1, 67818140), (2, 33909070), (4, 16954535), (5, 13563628), (10, 6781814), (13, 5216780), (20, 3390907), (26, 2608390), (52, 1304195), (59, 1149460), (65, 1043356), (118, 574730), (130, 521678), (236, 287365), (260, 260839), (295, 229892), (590, 114946), (767, 88420), (1180, 57473), (1534, 44210), (3068, 22105), (3835, 17684), (4421, 15340), (7670, 8842)]