121371900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31121}}^1$

素因数の和:31151

約数の個数: 72

約数和(自身を含む): 378194544

約数和(自身を除く): 256822644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 31121, 62242, 93363, 124484, 155605, 186726, 311210, 373452, 404573, 466815, 622420, 778025, 809146, 933630, 1213719, 1556050, 1618292, 1867260, 2022865, 2334075, 2427438, 3112100, 4045730, 4668150, 4854876, 6068595, 8091460, 9336300, 10114325, 12137190, 20228650, 24274380, 30342975, 40457300, 60685950, 121371900]

約数ペア:

[(1, 121371900), (2, 60685950), (3, 40457300), (4, 30342975), (5, 24274380), (6, 20228650), (10, 12137190), (12, 10114325), (13, 9336300), (15, 8091460), (20, 6068595), (25, 4854876), (26, 4668150), (30, 4045730), (39, 3112100), (50, 2427438), (52, 2334075), (60, 2022865), (65, 1867260), (75, 1618292), (78, 1556050), (100, 1213719), (130, 933630), (150, 809146), (156, 778025), (195, 622420), (260, 466815), (300, 404573), (325, 373452), (390, 311210), (650, 186726), (780, 155605), (975, 124484), (1300, 93363), (1950, 62242), (3900, 31121)]