71150100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 249234048

約数和(自身を除く): 178083948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 1993, 2100, 2380, 2550, 2975, 3570, 3986, 5100, 5950, 5979, 7140, 7972, 8925, 9965, 11900, 11958, 13951, 17850, 19930, 23916, 27902, 29895, 33881, 35700, 39860, 41853, 49825, 55804, 59790, 67762, 69755, 83706, 99650, 101643, 119580, 135524, 139510, 149475, 167412, 169405, 199300, 203286, 209265, 237167, 279020, 298950, 338810, 348775, 406572, 418530, 474334, 508215, 597900, 677620, 697550, 711501, 837060, 847025, 948668, 1016430, 1046325, 1185835, 1395100, 1423002, 1694050, 2032860, 2092650, 2371670, 2541075, 2846004, 3388100, 3557505, 4185300, 4743340, 5082150, 5929175, 7115010, 10164300, 11858350, 14230020, 17787525, 23716700, 35575050, 71150100]

約数ペア:

[(1, 71150100), (2, 35575050), (3, 23716700), (4, 17787525), (5, 14230020), (6, 11858350), (7, 10164300), (10, 7115010), (12, 5929175), (14, 5082150), (15, 4743340), (17, 4185300), (20, 3557505), (21, 3388100), (25, 2846004), (28, 2541075), (30, 2371670), (34, 2092650), (35, 2032860), (42, 1694050), (50, 1423002), (51, 1395100), (60, 1185835), (68, 1046325), (70, 1016430), (75, 948668), (84, 847025), (85, 837060), (100, 711501), (102, 697550), (105, 677620), (119, 597900), (140, 508215), (150, 474334), (170, 418530), (175, 406572), (204, 348775), (210, 338810), (238, 298950), (255, 279020), (300, 237167), (340, 209265), (350, 203286), (357, 199300), (420, 169405), (425, 167412), (476, 149475), (510, 139510), (525, 135524), (595, 119580), (700, 101643), (714, 99650), (850, 83706), (1020, 69755), (1050, 67762), (1190, 59790), (1275, 55804), (1428, 49825), (1700, 41853), (1785, 39860), (1993, 35700), (2100, 33881), (2380, 29895), (2550, 27902), (2975, 23916), (3570, 19930), (3986, 17850), (5100, 13951), (5950, 11958), (5979, 11900), (7140, 9965), (7972, 8925)]