7400010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 18754560

約数和(自身を除く): 11354550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 109, 146, 155, 186, 218, 219, 310, 327, 365, 438, 465, 545, 654, 730, 930, 1090, 1095, 1635, 2190, 2263, 3270, 3379, 4526, 6758, 6789, 7957, 10137, 11315, 13578, 15914, 16895, 20274, 22630, 23871, 33790, 33945, 39785, 47742, 50685, 67890, 79570, 101370, 119355, 238710, 246667, 493334, 740001, 1233335, 1480002, 2466670, 3700005, 7400010]

約数ペア:

[(1, 7400010), (2, 3700005), (3, 2466670), (5, 1480002), (6, 1233335), (10, 740001), (15, 493334), (30, 246667), (31, 238710), (62, 119355), (73, 101370), (93, 79570), (109, 67890), (146, 50685), (155, 47742), (186, 39785), (218, 33945), (219, 33790), (310, 23871), (327, 22630), (365, 20274), (438, 16895), (465, 15914), (545, 13578), (654, 11315), (730, 10137), (930, 7957), (1090, 6789), (1095, 6758), (1635, 4526), (2190, 3379), (2263, 3270)]