63898120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11206

約数の個数: 64

約数和(自身を含む): 168920640

約数和(自身を除く): 105022520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 11171, 22342, 44684, 55855, 89368, 111710, 122881, 145223, 223420, 245762, 290446, 446840, 491524, 580892, 614405, 726115, 983048, 1161784, 1228810, 1452230, 1597453, 2457620, 2904460, 3194906, 4915240, 5808920, 6389812, 7987265, 12779624, 15974530, 31949060, 63898120]

約数ペア:

[(1, 63898120), (2, 31949060), (4, 15974530), (5, 12779624), (8, 7987265), (10, 6389812), (11, 5808920), (13, 4915240), (20, 3194906), (22, 2904460), (26, 2457620), (40, 1597453), (44, 1452230), (52, 1228810), (55, 1161784), (65, 983048), (88, 726115), (104, 614405), (110, 580892), (130, 491524), (143, 446840), (220, 290446), (260, 245762), (286, 223420), (440, 145223), (520, 122881), (572, 111710), (715, 89368), (1144, 55855), (1430, 44684), (2860, 22342), (5720, 11171)]