42700140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33889}}^1$

素因数の和:33911

約数の個数: 72

約数和(自身を含む): 148031520

約数和(自身を除く): 105331380

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, 33889, 67778, 101667, 135556, 169445, 203334, 237223, 305001, 338890, 406668, 474446, 508335, 610002, 677780, 711669, 948892, 1016670, 1186115, 1220004, 1423338, 1525005, 2033340, 2135007, 2372230, 2846676, 3050010, 3558345, 4270014, 4744460, 6100020, 7116690, 8540028, 10675035, 14233380, 21350070, 42700140]

約数ペア:

[(1, 42700140), (2, 21350070), (3, 14233380), (4, 10675035), (5, 8540028), (6, 7116690), (7, 6100020), (9, 4744460), (10, 4270014), (12, 3558345), (14, 3050010), (15, 2846676), (18, 2372230), (20, 2135007), (21, 2033340), (28, 1525005), (30, 1423338), (35, 1220004), (36, 1186115), (42, 1016670), (45, 948892), (60, 711669), (63, 677780), (70, 610002), (84, 508335), (90, 474446), (105, 406668), (126, 338890), (140, 305001), (180, 237223), (210, 203334), (252, 169445), (315, 135556), (420, 101667), (630, 67778), (1260, 33889)]