31441800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 109368000

約数和(自身を除く): 77926200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 29, 30, 39, 40, 50, 52, 58, 60, 65, 75, 78, 87, 100, 104, 116, 120, 130, 139, 145, 150, 156, 174, 195, 200, 232, 260, 278, 290, 300, 312, 325, 348, 377, 390, 417, 435, 520, 556, 580, 600, 650, 695, 696, 725, 754, 780, 834, 870, 975, 1112, 1131, 1160, 1300, 1390, 1450, 1508, 1560, 1668, 1740, 1807, 1885, 1950, 2085, 2175, 2262, 2600, 2780, 2900, 3016, 3336, 3475, 3480, 3614, 3770, 3900, 4031, 4170, 4350, 4524, 5421, 5560, 5655, 5800, 6950, 7228, 7540, 7800, 8062, 8340, 8700, 9035, 9048, 9425, 10425, 10842, 11310, 12093, 13900, 14456, 15080, 16124, 16680, 17400, 18070, 18850, 20155, 20850, 21684, 22620, 24186, 27105, 27800, 28275, 32248, 36140, 37700, 40310, 41700, 43368, 45175, 45240, 48372, 52403, 54210, 56550, 60465, 72280, 75400, 80620, 83400, 90350, 96744, 100775, 104806, 108420, 113100, 120930, 135525, 157209, 161240, 180700, 201550, 209612, 216840, 226200, 241860, 262015, 271050, 302325, 314418, 361400, 403100, 419224, 483720, 524030, 542100, 604650, 628836, 786045, 806200, 1048060, 1084200, 1209300, 1257672, 1310075, 1572090, 2096120, 2418600, 2620150, 3144180, 3930225, 5240300, 6288360, 7860450, 10480600, 15720900, 31441800]

約数ペア:

[(1, 31441800), (2, 15720900), (3, 10480600), (4, 7860450), (5, 6288360), (6, 5240300), (8, 3930225), (10, 3144180), (12, 2620150), (13, 2418600), (15, 2096120), (20, 1572090), (24, 1310075), (25, 1257672), (26, 1209300), (29, 1084200), (30, 1048060), (39, 806200), (40, 786045), (50, 628836), (52, 604650), (58, 542100), (60, 524030), (65, 483720), (75, 419224), (78, 403100), (87, 361400), (100, 314418), (104, 302325), (116, 271050), (120, 262015), (130, 241860), (139, 226200), (145, 216840), (150, 209612), (156, 201550), (174, 180700), (195, 161240), (200, 157209), (232, 135525), (260, 120930), (278, 113100), (290, 108420), (300, 104806), (312, 100775), (325, 96744), (348, 90350), (377, 83400), (390, 80620), (417, 75400), (435, 72280), (520, 60465), (556, 56550), (580, 54210), (600, 52403), (650, 48372), (695, 45240), (696, 45175), (725, 43368), (754, 41700), (780, 40310), (834, 37700), (870, 36140), (975, 32248), (1112, 28275), (1131, 27800), (1160, 27105), (1300, 24186), (1390, 22620), (1450, 21684), (1508, 20850), (1560, 20155), (1668, 18850), (1740, 18070), (1807, 17400), (1885, 16680), (1950, 16124), (2085, 15080), (2175, 14456), (2262, 13900), (2600, 12093), (2780, 11310), (2900, 10842), (3016, 10425), (3336, 9425), (3475, 9048), (3480, 9035), (3614, 8700), (3770, 8340), (3900, 8062), (4031, 7800), (4170, 7540), (4350, 7228), (4524, 6950), (5421, 5800), (5560, 5655)]