250995550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 532965888

約数和(自身を除く): 281970338

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 103, 115, 130, 163, 206, 230, 299, 325, 326, 515, 575, 598, 650, 815, 1030, 1150, 1339, 1495, 1630, 2119, 2369, 2575, 2678, 2990, 3749, 4075, 4238, 4738, 5150, 6695, 7475, 7498, 8150, 10595, 11845, 13390, 14950, 16789, 18745, 21190, 23690, 30797, 33475, 33578, 37490, 48737, 52975, 59225, 61594, 66950, 83945, 93725, 97474, 105950, 118450, 153985, 167890, 187450, 218257, 243685, 307970, 386147, 419725, 436514, 487370, 769925, 772294, 839450, 1091285, 1218425, 1539850, 1930735, 2182570, 2436850, 3861470, 5019911, 5456425, 9653675, 10039822, 10912850, 19307350, 25099555, 50199110, 125497775, 250995550]

約数ペア:

[(1, 250995550), (2, 125497775), (5, 50199110), (10, 25099555), (13, 19307350), (23, 10912850), (25, 10039822), (26, 9653675), (46, 5456425), (50, 5019911), (65, 3861470), (103, 2436850), (115, 2182570), (130, 1930735), (163, 1539850), (206, 1218425), (230, 1091285), (299, 839450), (325, 772294), (326, 769925), (515, 487370), (575, 436514), (598, 419725), (650, 386147), (815, 307970), (1030, 243685), (1150, 218257), (1339, 187450), (1495, 167890), (1630, 153985), (2119, 118450), (2369, 105950), (2575, 97474), (2678, 93725), (2990, 83945), (3749, 66950), (4075, 61594), (4238, 59225), (4738, 52975), (5150, 48737), (6695, 37490), (7475, 33578), (7498, 33475), (8150, 30797), (10595, 23690), (11845, 21190), (13390, 18745), (14950, 16789)]