140174580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25673}}^1$

素因数の和:25705

約数の個数: 96

約数和(自身を含む): 483081984

約数和(自身を除く): 342907404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25673, 51346, 77019, 102692, 128365, 154038, 179711, 256730, 308076, 333749, 359422, 385095, 513460, 539133, 667498, 718844, 770190, 898555, 1001247, 1078266, 1334996, 1540380, 1668745, 1797110, 2002494, 2156532, 2336243, 2695665, 3337490, 3594220, 4004988, 4672486, 5006235, 5391330, 6674980, 7008729, 9344972, 10012470, 10782660, 11681215, 14017458, 20024940, 23362430, 28034916, 35043645, 46724860, 70087290, 140174580]

約数ペア:

[(1, 140174580), (2, 70087290), (3, 46724860), (4, 35043645), (5, 28034916), (6, 23362430), (7, 20024940), (10, 14017458), (12, 11681215), (13, 10782660), (14, 10012470), (15, 9344972), (20, 7008729), (21, 6674980), (26, 5391330), (28, 5006235), (30, 4672486), (35, 4004988), (39, 3594220), (42, 3337490), (52, 2695665), (60, 2336243), (65, 2156532), (70, 2002494), (78, 1797110), (84, 1668745), (91, 1540380), (105, 1334996), (130, 1078266), (140, 1001247), (156, 898555), (182, 770190), (195, 718844), (210, 667498), (260, 539133), (273, 513460), (364, 385095), (390, 359422), (420, 333749), (455, 308076), (546, 256730), (780, 179711), (910, 154038), (1092, 128365), (1365, 102692), (1820, 77019), (2730, 51346), (5460, 25673)]