51418770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4307

約数の個数: 64

約数和(自身を含む): 137217024

約数和(自身を除く): 85798254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 4253, 6045, 8506, 12090, 12759, 21265, 25518, 42530, 55289, 63795, 110578, 127590, 131843, 165867, 263686, 276445, 331734, 395529, 552890, 659215, 791058, 829335, 1318430, 1658670, 1713959, 1977645, 3427918, 3955290, 5141877, 8569795, 10283754, 17139590, 25709385, 51418770]

約数ペア:

[(1, 51418770), (2, 25709385), (3, 17139590), (5, 10283754), (6, 8569795), (10, 5141877), (13, 3955290), (15, 3427918), (26, 1977645), (30, 1713959), (31, 1658670), (39, 1318430), (62, 829335), (65, 791058), (78, 659215), (93, 552890), (130, 395529), (155, 331734), (186, 276445), (195, 263686), (310, 165867), (390, 131843), (403, 127590), (465, 110578), (806, 63795), (930, 55289), (1209, 42530), (2015, 25518), (2418, 21265), (4030, 12759), (4253, 12090), (6045, 8506)]