56269980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 186207840

約数和(自身を除く): 129937860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 173, 180, 195, 234, 260, 278, 346, 390, 417, 468, 519, 556, 585, 692, 695, 780, 834, 865, 1038, 1170, 1251, 1390, 1557, 1668, 1730, 1807, 2076, 2085, 2249, 2340, 2502, 2595, 2780, 3114, 3460, 3614, 4170, 4498, 5004, 5190, 5421, 6228, 6255, 6747, 7228, 7785, 8340, 8996, 9035, 10380, 10842, 11245, 12510, 13494, 15570, 16263, 18070, 20241, 21684, 22490, 24047, 25020, 26988, 27105, 31140, 32526, 33735, 36140, 40482, 44980, 48094, 54210, 65052, 67470, 72141, 80964, 81315, 96188, 101205, 108420, 120235, 134940, 144282, 162630, 202410, 216423, 240470, 288564, 312611, 325260, 360705, 404820, 432846, 480940, 625222, 721410, 865692, 937833, 1082115, 1250444, 1442820, 1563055, 1875666, 2164230, 2813499, 3126110, 3751332, 4328460, 4689165, 5626998, 6252220, 9378330, 11253996, 14067495, 18756660, 28134990, 56269980]

約数ペア:

[(1, 56269980), (2, 28134990), (3, 18756660), (4, 14067495), (5, 11253996), (6, 9378330), (9, 6252220), (10, 5626998), (12, 4689165), (13, 4328460), (15, 3751332), (18, 3126110), (20, 2813499), (26, 2164230), (30, 1875666), (36, 1563055), (39, 1442820), (45, 1250444), (52, 1082115), (60, 937833), (65, 865692), (78, 721410), (90, 625222), (117, 480940), (130, 432846), (139, 404820), (156, 360705), (173, 325260), (180, 312611), (195, 288564), (234, 240470), (260, 216423), (278, 202410), (346, 162630), (390, 144282), (417, 134940), (468, 120235), (519, 108420), (556, 101205), (585, 96188), (692, 81315), (695, 80964), (780, 72141), (834, 67470), (865, 65052), (1038, 54210), (1170, 48094), (1251, 44980), (1390, 40482), (1557, 36140), (1668, 33735), (1730, 32526), (1807, 31140), (2076, 27105), (2085, 26988), (2249, 25020), (2340, 24047), (2502, 22490), (2595, 21684), (2780, 20241), (3114, 18070), (3460, 16263), (3614, 15570), (4170, 13494), (4498, 12510), (5004, 11245), (5190, 10842), (5421, 10380), (6228, 9035), (6255, 8996), (6747, 8340), (7228, 7785)]