40099710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 110564352

約数和(自身を除く): 70464642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 743, 771, 1285, 1486, 1542, 1799, 2229, 2570, 3598, 3715, 3855, 4458, 5201, 5397, 7430, 7710, 8995, 10402, 10794, 11145, 15603, 17990, 22290, 26005, 26985, 31206, 52010, 53970, 78015, 156030, 190951, 381902, 572853, 954755, 1145706, 1336657, 1909510, 2673314, 2864265, 4009971, 5728530, 6683285, 8019942, 13366570, 20049855, 40099710]

約数ペア:

[(1, 40099710), (2, 20049855), (3, 13366570), (5, 8019942), (6, 6683285), (7, 5728530), (10, 4009971), (14, 2864265), (15, 2673314), (21, 1909510), (30, 1336657), (35, 1145706), (42, 954755), (70, 572853), (105, 381902), (210, 190951), (257, 156030), (514, 78015), (743, 53970), (771, 52010), (1285, 31206), (1486, 26985), (1542, 26005), (1799, 22290), (2229, 17990), (2570, 15603), (3598, 11145), (3715, 10794), (3855, 10402), (4458, 8995), (5201, 7710), (5397, 7430)]