8420100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 27998208

約数和(自身を除く): 19578108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 127, 130, 150, 156, 170, 195, 204, 221, 254, 255, 260, 300, 325, 340, 381, 390, 425, 442, 508, 510, 635, 650, 663, 762, 780, 850, 884, 975, 1020, 1105, 1270, 1275, 1300, 1326, 1524, 1651, 1700, 1905, 1950, 2159, 2210, 2540, 2550, 2652, 3175, 3302, 3315, 3810, 3900, 4318, 4420, 4953, 5100, 5525, 6350, 6477, 6604, 6630, 7620, 8255, 8636, 9525, 9906, 10795, 11050, 12700, 12954, 13260, 16510, 16575, 19050, 19812, 21590, 22100, 24765, 25908, 28067, 32385, 33020, 33150, 38100, 41275, 43180, 49530, 53975, 56134, 64770, 66300, 82550, 84201, 99060, 107950, 112268, 123825, 129540, 140335, 161925, 165100, 168402, 215900, 247650, 280670, 323850, 336804, 421005, 495300, 561340, 647700, 701675, 842010, 1403350, 1684020, 2105025, 2806700, 4210050, 8420100]

約数ペア:

[(1, 8420100), (2, 4210050), (3, 2806700), (4, 2105025), (5, 1684020), (6, 1403350), (10, 842010), (12, 701675), (13, 647700), (15, 561340), (17, 495300), (20, 421005), (25, 336804), (26, 323850), (30, 280670), (34, 247650), (39, 215900), (50, 168402), (51, 165100), (52, 161925), (60, 140335), (65, 129540), (68, 123825), (75, 112268), (78, 107950), (85, 99060), (100, 84201), (102, 82550), (127, 66300), (130, 64770), (150, 56134), (156, 53975), (170, 49530), (195, 43180), (204, 41275), (221, 38100), (254, 33150), (255, 33020), (260, 32385), (300, 28067), (325, 25908), (340, 24765), (381, 22100), (390, 21590), (425, 19812), (442, 19050), (508, 16575), (510, 16510), (635, 13260), (650, 12954), (663, 12700), (762, 11050), (780, 10795), (850, 9906), (884, 9525), (975, 8636), (1020, 8255), (1105, 7620), (1270, 6630), (1275, 6604), (1300, 6477), (1326, 6350), (1524, 5525), (1651, 5100), (1700, 4953), (1905, 4420), (1950, 4318), (2159, 3900), (2210, 3810), (2540, 3315), (2550, 3302), (2652, 3175)]