25975020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 75995136

約数和(自身を除く): 50020116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 61, 94, 122, 141, 151, 183, 188, 235, 244, 282, 302, 305, 366, 453, 470, 564, 604, 610, 705, 732, 755, 906, 915, 940, 1220, 1410, 1510, 1812, 1830, 2265, 2820, 2867, 3020, 3660, 4530, 5734, 7097, 8601, 9060, 9211, 11468, 14194, 14335, 17202, 18422, 21291, 27633, 28388, 28670, 34404, 35485, 36844, 42582, 43005, 46055, 55266, 57340, 70970, 85164, 86010, 92110, 106455, 110532, 138165, 141940, 172020, 184220, 212910, 276330, 425820, 432917, 552660, 865834, 1298751, 1731668, 2164585, 2597502, 4329170, 5195004, 6493755, 8658340, 12987510, 25975020]

約数ペア:

[(1, 25975020), (2, 12987510), (3, 8658340), (4, 6493755), (5, 5195004), (6, 4329170), (10, 2597502), (12, 2164585), (15, 1731668), (20, 1298751), (30, 865834), (47, 552660), (60, 432917), (61, 425820), (94, 276330), (122, 212910), (141, 184220), (151, 172020), (183, 141940), (188, 138165), (235, 110532), (244, 106455), (282, 92110), (302, 86010), (305, 85164), (366, 70970), (453, 57340), (470, 55266), (564, 46055), (604, 43005), (610, 42582), (705, 36844), (732, 35485), (755, 34404), (906, 28670), (915, 28388), (940, 27633), (1220, 21291), (1410, 18422), (1510, 17202), (1812, 14335), (1830, 14194), (2265, 11468), (2820, 9211), (2867, 9060), (3020, 8601), (3660, 7097), (4530, 5734)]