86723780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30323}}^1$

素因数の和:30356

約数の個数: 48

約数和(自身を含む): 213966144

約数和(自身を除く): 127242364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 30323, 60646, 121292, 151615, 303230, 333553, 394199, 606460, 667106, 788398, 1334212, 1576796, 1667765, 1970995, 3335530, 3941990, 4336189, 6671060, 7883980, 8672378, 17344756, 21680945, 43361890, 86723780]

約数ペア:

[(1, 86723780), (2, 43361890), (4, 21680945), (5, 17344756), (10, 8672378), (11, 7883980), (13, 6671060), (20, 4336189), (22, 3941990), (26, 3335530), (44, 1970995), (52, 1667765), (55, 1576796), (65, 1334212), (110, 788398), (130, 667106), (143, 606460), (220, 394199), (260, 333553), (286, 303230), (572, 151615), (715, 121292), (1430, 60646), (2860, 30323)]