64099850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 125616960

約数和(自身を除く): 61517110

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 230, 278, 401, 575, 695, 802, 1150, 1390, 2005, 3197, 3475, 4010, 6394, 6950, 9223, 10025, 15985, 18446, 20050, 31970, 46115, 55739, 79925, 92230, 111478, 159850, 230575, 278695, 461150, 557390, 1281997, 1393475, 2563994, 2786950, 6409985, 12819970, 32049925, 64099850]

約数ペア:

[(1, 64099850), (2, 32049925), (5, 12819970), (10, 6409985), (23, 2786950), (25, 2563994), (46, 1393475), (50, 1281997), (115, 557390), (139, 461150), (230, 278695), (278, 230575), (401, 159850), (575, 111478), (695, 92230), (802, 79925), (1150, 55739), (1390, 46115), (2005, 31970), (3197, 20050), (3475, 18446), (4010, 15985), (6394, 10025), (6950, 9223)]