7959900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 25097352

約数和(自身を除く): 17137452

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, 157, 169, 195, 260, 300, 314, 325, 338, 390, 471, 507, 628, 650, 676, 780, 785, 845, 942, 975, 1014, 1300, 1570, 1690, 1884, 1950, 2028, 2041, 2355, 2535, 3140, 3380, 3900, 3925, 4082, 4225, 4710, 5070, 6123, 7850, 8164, 8450, 9420, 10140, 10205, 11775, 12246, 12675, 15700, 16900, 20410, 23550, 24492, 25350, 26533, 30615, 40820, 47100, 50700, 51025, 53066, 61230, 79599, 102050, 106132, 122460, 132665, 153075, 159198, 204100, 265330, 306150, 318396, 397995, 530660, 612300, 663325, 795990, 1326650, 1591980, 1989975, 2653300, 3979950, 7959900]

約数ペア:

[(1, 7959900), (2, 3979950), (3, 2653300), (4, 1989975), (5, 1591980), (6, 1326650), (10, 795990), (12, 663325), (13, 612300), (15, 530660), (20, 397995), (25, 318396), (26, 306150), (30, 265330), (39, 204100), (50, 159198), (52, 153075), (60, 132665), (65, 122460), (75, 106132), (78, 102050), (100, 79599), (130, 61230), (150, 53066), (156, 51025), (157, 50700), (169, 47100), (195, 40820), (260, 30615), (300, 26533), (314, 25350), (325, 24492), (338, 23550), (390, 20410), (471, 16900), (507, 15700), (628, 12675), (650, 12246), (676, 11775), (780, 10205), (785, 10140), (845, 9420), (942, 8450), (975, 8164), (1014, 7850), (1300, 6123), (1570, 5070), (1690, 4710), (1884, 4225), (1950, 4082), (2028, 3925), (2041, 3900), (2355, 3380), (2535, 3140)]