25348980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 74027520

約数和(自身を除く): 48678540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 89, 94, 101, 141, 178, 188, 202, 235, 267, 282, 303, 356, 404, 445, 470, 505, 534, 564, 606, 705, 890, 940, 1010, 1068, 1212, 1335, 1410, 1515, 1780, 2020, 2670, 2820, 3030, 4183, 4747, 5340, 6060, 8366, 8989, 9494, 12549, 14241, 16732, 17978, 18988, 20915, 23735, 25098, 26967, 28482, 35956, 41830, 44945, 47470, 50196, 53934, 56964, 62745, 71205, 83660, 89890, 94940, 107868, 125490, 134835, 142410, 179780, 250980, 269670, 284820, 422483, 539340, 844966, 1267449, 1689932, 2112415, 2534898, 4224830, 5069796, 6337245, 8449660, 12674490, 25348980]

約数ペア:

[(1, 25348980), (2, 12674490), (3, 8449660), (4, 6337245), (5, 5069796), (6, 4224830), (10, 2534898), (12, 2112415), (15, 1689932), (20, 1267449), (30, 844966), (47, 539340), (60, 422483), (89, 284820), (94, 269670), (101, 250980), (141, 179780), (178, 142410), (188, 134835), (202, 125490), (235, 107868), (267, 94940), (282, 89890), (303, 83660), (356, 71205), (404, 62745), (445, 56964), (470, 53934), (505, 50196), (534, 47470), (564, 44945), (606, 41830), (705, 35956), (890, 28482), (940, 26967), (1010, 25098), (1068, 23735), (1212, 20915), (1335, 18988), (1410, 17978), (1515, 16732), (1780, 14241), (2020, 12549), (2670, 9494), (2820, 8989), (3030, 8366), (4183, 6060), (4747, 5340)]