121980300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31277}}^1$

素因数の和:31307

約数の個数: 72

約数和(自身を含む): 380090256

約数和(自身を除く): 258109956

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, 31277, 62554, 93831, 125108, 156385, 187662, 312770, 375324, 406601, 469155, 625540, 781925, 813202, 938310, 1219803, 1563850, 1626404, 1876620, 2033005, 2345775, 2439606, 3127700, 4066010, 4691550, 4879212, 6099015, 8132020, 9383100, 10165025, 12198030, 20330050, 24396060, 30495075, 40660100, 60990150, 121980300]

約数ペア:

[(1, 121980300), (2, 60990150), (3, 40660100), (4, 30495075), (5, 24396060), (6, 20330050), (10, 12198030), (12, 10165025), (13, 9383100), (15, 8132020), (20, 6099015), (25, 4879212), (26, 4691550), (30, 4066010), (39, 3127700), (50, 2439606), (52, 2345775), (60, 2033005), (65, 1876620), (75, 1626404), (78, 1563850), (100, 1219803), (130, 938310), (150, 813202), (156, 781925), (195, 625540), (260, 469155), (300, 406601), (325, 375324), (390, 312770), (650, 187662), (780, 156385), (975, 125108), (1300, 93831), (1950, 62554), (3900, 31277)]