3979950

素因数分解:

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

素因数の和:198

約数の個数: 72

約数和(自身を含む): 10756008

約数和(自身を除く): 6776058

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 157, 169, 195, 314, 325, 338, 390, 471, 507, 650, 785, 845, 942, 975, 1014, 1570, 1690, 1950, 2041, 2355, 2535, 3925, 4082, 4225, 4710, 5070, 6123, 7850, 8450, 10205, 11775, 12246, 12675, 20410, 23550, 25350, 26533, 30615, 51025, 53066, 61230, 79599, 102050, 132665, 153075, 159198, 265330, 306150, 397995, 663325, 795990, 1326650, 1989975, 3979950]

約数ペア:

[(1, 3979950), (2, 1989975), (3, 1326650), (5, 795990), (6, 663325), (10, 397995), (13, 306150), (15, 265330), (25, 159198), (26, 153075), (30, 132665), (39, 102050), (50, 79599), (65, 61230), (75, 53066), (78, 51025), (130, 30615), (150, 26533), (157, 25350), (169, 23550), (195, 20410), (314, 12675), (325, 12246), (338, 11775), (390, 10205), (471, 8450), (507, 7850), (650, 6123), (785, 5070), (845, 4710), (942, 4225), (975, 4082), (1014, 3925), (1570, 2535), (1690, 2355), (1950, 2041)]