123880900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8701

約数の個数: 72

約数和(自身を含む): 315854784

約数和(自身を除く): 191973884

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 8663, 14300, 17326, 34652, 43315, 86630, 95293, 112619, 173260, 190586, 216575, 225238, 381172, 433150, 450476, 476465, 563095, 866300, 952930, 1126190, 1238809, 1905860, 2252380, 2382325, 2477618, 2815475, 4764650, 4955236, 5630950, 6194045, 9529300, 11261900, 12388090, 24776180, 30970225, 61940450, 123880900]

約数ペア:

[(1, 123880900), (2, 61940450), (4, 30970225), (5, 24776180), (10, 12388090), (11, 11261900), (13, 9529300), (20, 6194045), (22, 5630950), (25, 4955236), (26, 4764650), (44, 2815475), (50, 2477618), (52, 2382325), (55, 2252380), (65, 1905860), (100, 1238809), (110, 1126190), (130, 952930), (143, 866300), (220, 563095), (260, 476465), (275, 450476), (286, 433150), (325, 381172), (550, 225238), (572, 216575), (650, 190586), (715, 173260), (1100, 112619), (1300, 95293), (1430, 86630), (2860, 43315), (3575, 34652), (7150, 17326), (8663, 14300)]