255539700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21841}}^1$

素因数の和:21874

約数の個数: 108

約数和(自身を含む): 862627948

約数和(自身を除く): 607088248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 21841, 43682, 65523, 87364, 109205, 131046, 196569, 218410, 262092, 283933, 327615, 393138, 436820, 546025, 567866, 655230, 786276, 851799, 982845, 1092050, 1135732, 1310460, 1419665, 1638075, 1703598, 1965690, 2184100, 2555397, 2839330, 3276150, 3407196, 3931380, 4258995, 4914225, 5110794, 5678660, 6552300, 7098325, 8517990, 9828450, 10221588, 12776985, 14196650, 17035980, 19656900, 21294975, 25553970, 28393300, 42589950, 51107940, 63884925, 85179900, 127769850, 255539700]

約数ペア:

[(1, 255539700), (2, 127769850), (3, 85179900), (4, 63884925), (5, 51107940), (6, 42589950), (9, 28393300), (10, 25553970), (12, 21294975), (13, 19656900), (15, 17035980), (18, 14196650), (20, 12776985), (25, 10221588), (26, 9828450), (30, 8517990), (36, 7098325), (39, 6552300), (45, 5678660), (50, 5110794), (52, 4914225), (60, 4258995), (65, 3931380), (75, 3407196), (78, 3276150), (90, 2839330), (100, 2555397), (117, 2184100), (130, 1965690), (150, 1703598), (156, 1638075), (180, 1419665), (195, 1310460), (225, 1135732), (234, 1092050), (260, 982845), (300, 851799), (325, 786276), (390, 655230), (450, 567866), (468, 546025), (585, 436820), (650, 393138), (780, 327615), (900, 283933), (975, 262092), (1170, 218410), (1300, 196569), (1950, 131046), (2340, 109205), (2925, 87364), (3900, 65523), (5850, 43682), (11700, 21841)]