149372020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 374927616

約数和(自身を除く): 225555596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 106, 140, 164, 205, 212, 265, 287, 371, 410, 491, 530, 574, 742, 820, 982, 1060, 1148, 1435, 1484, 1855, 1964, 2173, 2455, 2870, 3437, 3710, 4346, 4910, 5740, 6874, 7420, 8692, 9820, 10865, 13748, 15211, 17185, 20131, 21730, 26023, 30422, 34370, 40262, 43460, 52046, 60844, 68740, 76055, 80524, 100655, 104092, 130115, 140917, 152110, 182161, 201310, 260230, 281834, 304220, 364322, 402620, 520460, 563668, 704585, 728644, 910805, 1066943, 1409170, 1821610, 2133886, 2818340, 3643220, 4267772, 5334715, 7468601, 10669430, 14937202, 21338860, 29874404, 37343005, 74686010, 149372020]

約数ペア:

[(1, 149372020), (2, 74686010), (4, 37343005), (5, 29874404), (7, 21338860), (10, 14937202), (14, 10669430), (20, 7468601), (28, 5334715), (35, 4267772), (41, 3643220), (53, 2818340), (70, 2133886), (82, 1821610), (106, 1409170), (140, 1066943), (164, 910805), (205, 728644), (212, 704585), (265, 563668), (287, 520460), (371, 402620), (410, 364322), (491, 304220), (530, 281834), (574, 260230), (742, 201310), (820, 182161), (982, 152110), (1060, 140917), (1148, 130115), (1435, 104092), (1484, 100655), (1855, 80524), (1964, 76055), (2173, 68740), (2455, 60844), (2870, 52046), (3437, 43460), (3710, 40262), (4346, 34370), (4910, 30422), (5740, 26023), (6874, 21730), (7420, 20131), (8692, 17185), (9820, 15211), (10865, 13748)]