316915950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 850695552

約数和(自身を除く): 533779602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 331, 390, 491, 650, 662, 975, 982, 993, 1473, 1655, 1950, 1986, 2455, 2946, 3310, 4303, 4910, 4965, 6383, 7365, 8275, 8606, 9930, 12275, 12766, 12909, 14730, 16550, 19149, 21515, 24550, 24825, 25818, 31915, 36825, 38298, 43030, 49650, 63830, 64545, 73650, 95745, 107575, 129090, 159575, 162521, 191490, 215150, 319150, 322725, 325042, 478725, 487563, 645450, 812605, 957450, 975126, 1625210, 2112773, 2437815, 4063025, 4225546, 4875630, 6338319, 8126050, 10563865, 12189075, 12676638, 21127730, 24378150, 31691595, 52819325, 63383190, 105638650, 158457975, 316915950]

約数ペア:

[(1, 316915950), (2, 158457975), (3, 105638650), (5, 63383190), (6, 52819325), (10, 31691595), (13, 24378150), (15, 21127730), (25, 12676638), (26, 12189075), (30, 10563865), (39, 8126050), (50, 6338319), (65, 4875630), (75, 4225546), (78, 4063025), (130, 2437815), (150, 2112773), (195, 1625210), (325, 975126), (331, 957450), (390, 812605), (491, 645450), (650, 487563), (662, 478725), (975, 325042), (982, 322725), (993, 319150), (1473, 215150), (1655, 191490), (1950, 162521), (1986, 159575), (2455, 129090), (2946, 107575), (3310, 95745), (4303, 73650), (4910, 64545), (4965, 63830), (6383, 49650), (7365, 43030), (8275, 38298), (8606, 36825), (9930, 31915), (12275, 25818), (12766, 24825), (12909, 24550), (14730, 21515), (16550, 19149)]