994999980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67139}}^1$

素因数の和:67183

約数の個数: 96

約数和(自身を含む): 3158265600

約数和(自身を除く): 2163265620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 67139, 134278, 201417, 268556, 335695, 402834, 671390, 805668, 872807, 1007085, 1275641, 1342780, 1745614, 2014170, 2551282, 2618421, 3491228, 3826923, 4028340, 4364035, 5102564, 5236842, 6378205, 7653846, 8728070, 10473684, 12756410, 13092105, 15307692, 16583333, 17456140, 19134615, 25512820, 26184210, 33166666, 38269230, 49749999, 52368420, 66333332, 76538460, 82916665, 99499998, 165833330, 198999996, 248749995, 331666660, 497499990, 994999980]

約数ペア:

[(1, 994999980), (2, 497499990), (3, 331666660), (4, 248749995), (5, 198999996), (6, 165833330), (10, 99499998), (12, 82916665), (13, 76538460), (15, 66333332), (19, 52368420), (20, 49749999), (26, 38269230), (30, 33166666), (38, 26184210), (39, 25512820), (52, 19134615), (57, 17456140), (60, 16583333), (65, 15307692), (76, 13092105), (78, 12756410), (95, 10473684), (114, 8728070), (130, 7653846), (156, 6378205), (190, 5236842), (195, 5102564), (228, 4364035), (247, 4028340), (260, 3826923), (285, 3491228), (380, 2618421), (390, 2551282), (494, 2014170), (570, 1745614), (741, 1342780), (780, 1275641), (988, 1007085), (1140, 872807), (1235, 805668), (1482, 671390), (2470, 402834), (2964, 335695), (3705, 268556), (4940, 201417), (7410, 134278), (14820, 67139)]