51021390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 140958720

約数和(自身を除く): 89937330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 1609, 2114, 2265, 3171, 3218, 4530, 4827, 5285, 6342, 8045, 9654, 10570, 11263, 15855, 16090, 22526, 24135, 31710, 33789, 48270, 56315, 67578, 112630, 168945, 242959, 337890, 485918, 728877, 1214795, 1457754, 1700713, 2429590, 3401426, 3644385, 5102139, 7288770, 8503565, 10204278, 17007130, 25510695, 51021390]

約数ペア:

[(1, 51021390), (2, 25510695), (3, 17007130), (5, 10204278), (6, 8503565), (7, 7288770), (10, 5102139), (14, 3644385), (15, 3401426), (21, 2429590), (30, 1700713), (35, 1457754), (42, 1214795), (70, 728877), (105, 485918), (151, 337890), (210, 242959), (302, 168945), (453, 112630), (755, 67578), (906, 56315), (1057, 48270), (1510, 33789), (1609, 31710), (2114, 24135), (2265, 22526), (3171, 16090), (3218, 15855), (4530, 11263), (4827, 10570), (5285, 9654), (6342, 8045)]