78864020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6269}}^1$

素因数の和:6332

約数の個数: 48

約数和(自身を含む): 180124560

約数和(自身を除く): 101260540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6269, 6290, 12538, 12580, 25076, 31345, 62690, 106573, 125380, 213146, 231953, 426292, 463906, 532865, 927812, 1065730, 1159765, 2131460, 2319530, 3943201, 4639060, 7886402, 15772804, 19716005, 39432010, 78864020]

約数ペア:

[(1, 78864020), (2, 39432010), (4, 19716005), (5, 15772804), (10, 7886402), (17, 4639060), (20, 3943201), (34, 2319530), (37, 2131460), (68, 1159765), (74, 1065730), (85, 927812), (148, 532865), (170, 463906), (185, 426292), (340, 231953), (370, 213146), (629, 125380), (740, 106573), (1258, 62690), (2516, 31345), (3145, 25076), (6269, 12580), (6290, 12538)]