42690060

素因数分解:

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

素因数の和:2032

約数の個数: 144

約数和(自身を含む): 156776256

約数和(自身を除く): 114086196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1993, 2142, 2380, 3060, 3570, 3986, 4284, 5355, 5979, 7140, 7972, 9965, 10710, 11958, 13951, 17937, 19930, 21420, 23916, 27902, 29895, 33881, 35874, 39860, 41853, 55804, 59790, 67762, 69755, 71748, 83706, 89685, 101643, 119580, 125559, 135524, 139510, 167412, 169405, 179370, 203286, 209265, 237167, 251118, 279020, 304929, 338810, 358740, 406572, 418530, 474334, 502236, 508215, 609858, 627795, 677620, 711501, 837060, 948668, 1016430, 1185835, 1219716, 1255590, 1423002, 1524645, 2032860, 2134503, 2371670, 2511180, 2846004, 3049290, 3557505, 4269006, 4743340, 6098580, 7115010, 8538012, 10672515, 14230020, 21345030, 42690060]

約数ペア:

[(1, 42690060), (2, 21345030), (3, 14230020), (4, 10672515), (5, 8538012), (6, 7115010), (7, 6098580), (9, 4743340), (10, 4269006), (12, 3557505), (14, 3049290), (15, 2846004), (17, 2511180), (18, 2371670), (20, 2134503), (21, 2032860), (28, 1524645), (30, 1423002), (34, 1255590), (35, 1219716), (36, 1185835), (42, 1016430), (45, 948668), (51, 837060), (60, 711501), (63, 677620), (68, 627795), (70, 609858), (84, 508215), (85, 502236), (90, 474334), (102, 418530), (105, 406572), (119, 358740), (126, 338810), (140, 304929), (153, 279020), (170, 251118), (180, 237167), (204, 209265), (210, 203286), (238, 179370), (252, 169405), (255, 167412), (306, 139510), (315, 135524), (340, 125559), (357, 119580), (420, 101643), (476, 89685), (510, 83706), (595, 71748), (612, 69755), (630, 67762), (714, 59790), (765, 55804), (1020, 41853), (1071, 39860), (1190, 35874), (1260, 33881), (1428, 29895), (1530, 27902), (1785, 23916), (1993, 21420), (2142, 19930), (2380, 17937), (3060, 13951), (3570, 11958), (3986, 10710), (4284, 9965), (5355, 7972), (5979, 7140)]