717866940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{39749}}^1$

素因数の和:39811

約数の個数: 96

約数和(自身を含む): 2350656000

約数和(自身を除く): 1632789060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 39749, 79498, 119247, 158996, 198745, 238494, 278243, 397490, 476988, 556486, 596235, 794980, 834729, 1112972, 1192470, 1391215, 1669458, 1709207, 2384940, 2782430, 3338916, 3418414, 4173645, 5127621, 5564860, 6836828, 8347290, 8546035, 10255242, 11964449, 16694580, 17092070, 20510484, 23928898, 25638105, 34184140, 35893347, 47857796, 51276210, 59822245, 71786694, 102552420, 119644490, 143573388, 179466735, 239288980, 358933470, 717866940]

約数ペア:

[(1, 717866940), (2, 358933470), (3, 239288980), (4, 179466735), (5, 143573388), (6, 119644490), (7, 102552420), (10, 71786694), (12, 59822245), (14, 51276210), (15, 47857796), (20, 35893347), (21, 34184140), (28, 25638105), (30, 23928898), (35, 20510484), (42, 17092070), (43, 16694580), (60, 11964449), (70, 10255242), (84, 8546035), (86, 8347290), (105, 6836828), (129, 5564860), (140, 5127621), (172, 4173645), (210, 3418414), (215, 3338916), (258, 2782430), (301, 2384940), (420, 1709207), (430, 1669458), (516, 1391215), (602, 1192470), (645, 1112972), (860, 834729), (903, 794980), (1204, 596235), (1290, 556486), (1505, 476988), (1806, 397490), (2580, 278243), (3010, 238494), (3612, 198745), (4515, 158996), (6020, 119247), (9030, 79498), (18060, 39749)]