103278420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81967}}^1$

素因数の和:81989

約数の個数: 72

約数和(自身を含む): 358036224

約数和(自身を除く): 254757804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81967, 163934, 245901, 327868, 409835, 491802, 573769, 737703, 819670, 983604, 1147538, 1229505, 1475406, 1639340, 1721307, 2295076, 2459010, 2868845, 2950812, 3442614, 3688515, 4918020, 5163921, 5737690, 6885228, 7377030, 8606535, 10327842, 11475380, 14754060, 17213070, 20655684, 25819605, 34426140, 51639210, 103278420]

約数ペア:

[(1, 103278420), (2, 51639210), (3, 34426140), (4, 25819605), (5, 20655684), (6, 17213070), (7, 14754060), (9, 11475380), (10, 10327842), (12, 8606535), (14, 7377030), (15, 6885228), (18, 5737690), (20, 5163921), (21, 4918020), (28, 3688515), (30, 3442614), (35, 2950812), (36, 2868845), (42, 2459010), (45, 2295076), (60, 1721307), (63, 1639340), (70, 1475406), (84, 1229505), (90, 1147538), (105, 983604), (126, 819670), (140, 737703), (180, 573769), (210, 491802), (252, 409835), (315, 327868), (420, 245901), (630, 163934), (1260, 81967)]