71350020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 144

約数和(自身を含む): 261975168

約数和(自身を除く): 190625148

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, 2142, 2380, 3060, 3331, 3570, 4284, 5355, 6662, 7140, 9993, 10710, 13324, 16655, 19986, 21420, 23317, 29979, 33310, 39972, 46634, 49965, 56627, 59958, 66620, 69951, 93268, 99930, 113254, 116585, 119916, 139902, 149895, 169881, 199860, 209853, 226508, 233170, 279804, 283135, 299790, 339762, 349755, 396389, 419706, 466340, 509643, 566270, 599580, 679524, 699510, 792778, 839412, 849405, 1019286, 1049265, 1132540, 1189167, 1399020, 1585556, 1698810, 1981945, 2038572, 2098530, 2378334, 2548215, 3397620, 3567501, 3963890, 4197060, 4756668, 5096430, 5945835, 7135002, 7927780, 10192860, 11891670, 14270004, 17837505, 23783340, 35675010, 71350020]

約数ペア:

[(1, 71350020), (2, 35675010), (3, 23783340), (4, 17837505), (5, 14270004), (6, 11891670), (7, 10192860), (9, 7927780), (10, 7135002), (12, 5945835), (14, 5096430), (15, 4756668), (17, 4197060), (18, 3963890), (20, 3567501), (21, 3397620), (28, 2548215), (30, 2378334), (34, 2098530), (35, 2038572), (36, 1981945), (42, 1698810), (45, 1585556), (51, 1399020), (60, 1189167), (63, 1132540), (68, 1049265), (70, 1019286), (84, 849405), (85, 839412), (90, 792778), (102, 699510), (105, 679524), (119, 599580), (126, 566270), (140, 509643), (153, 466340), (170, 419706), (180, 396389), (204, 349755), (210, 339762), (238, 299790), (252, 283135), (255, 279804), (306, 233170), (315, 226508), (340, 209853), (357, 199860), (420, 169881), (476, 149895), (510, 139902), (595, 119916), (612, 116585), (630, 113254), (714, 99930), (765, 93268), (1020, 69951), (1071, 66620), (1190, 59958), (1260, 56627), (1428, 49965), (1530, 46634), (1785, 39972), (2142, 33310), (2380, 29979), (3060, 23317), (3331, 21420), (3570, 19986), (4284, 16655), (5355, 13324), (6662, 10710), (7140, 9993)]