87229720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3532

約数の個数: 64

約数和(自身を含む): 213490080

約数和(自身を除く): 126260360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 3467, 5032, 6290, 6934, 12580, 13868, 17335, 25160, 27736, 34670, 58939, 69340, 117878, 128279, 138680, 235756, 256558, 294695, 471512, 513116, 589390, 641395, 1026232, 1178780, 1282790, 2180743, 2357560, 2565580, 4361486, 5131160, 8722972, 10903715, 17445944, 21807430, 43614860, 87229720]

約数ペア:

[(1, 87229720), (2, 43614860), (4, 21807430), (5, 17445944), (8, 10903715), (10, 8722972), (17, 5131160), (20, 4361486), (34, 2565580), (37, 2357560), (40, 2180743), (68, 1282790), (74, 1178780), (85, 1026232), (136, 641395), (148, 589390), (170, 513116), (185, 471512), (296, 294695), (340, 256558), (370, 235756), (629, 138680), (680, 128279), (740, 117878), (1258, 69340), (1480, 58939), (2516, 34670), (3145, 27736), (3467, 25160), (5032, 17335), (6290, 13868), (6934, 12580)]