25030740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 81494784

約数和(自身を除く): 56464044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 977, 1220, 1281, 1708, 1830, 1954, 2135, 2562, 2931, 3660, 3908, 4270, 4885, 5124, 5862, 6405, 6839, 8540, 9770, 11724, 12810, 13678, 14655, 19540, 20517, 25620, 27356, 29310, 34195, 41034, 58620, 59597, 68390, 82068, 102585, 119194, 136780, 178791, 205170, 238388, 297985, 357582, 410340, 417179, 595970, 715164, 834358, 893955, 1191940, 1251537, 1668716, 1787910, 2085895, 2503074, 3575820, 4171790, 5006148, 6257685, 8343580, 12515370, 25030740]

約数ペア:

[(1, 25030740), (2, 12515370), (3, 8343580), (4, 6257685), (5, 5006148), (6, 4171790), (7, 3575820), (10, 2503074), (12, 2085895), (14, 1787910), (15, 1668716), (20, 1251537), (21, 1191940), (28, 893955), (30, 834358), (35, 715164), (42, 595970), (60, 417179), (61, 410340), (70, 357582), (84, 297985), (105, 238388), (122, 205170), (140, 178791), (183, 136780), (210, 119194), (244, 102585), (305, 82068), (366, 68390), (420, 59597), (427, 58620), (610, 41034), (732, 34195), (854, 29310), (915, 27356), (977, 25620), (1220, 20517), (1281, 19540), (1708, 14655), (1830, 13678), (1954, 12810), (2135, 11724), (2562, 9770), (2931, 8540), (3660, 6839), (3908, 6405), (4270, 5862), (4885, 5124)]