31249942010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1\times {\mathrm{8461}}^1$

素因数の和:11271

約数の個数: 64

約数和(自身を含む): 67701415680

約数和(自身を除く): 36451473670

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2777, 5554, 8461, 13885, 16922, 19439, 27770, 38878, 42305, 52763, 59227, 84610, 97195, 105526, 118454, 160759, 194390, 263815, 296135, 321518, 369341, 527630, 592270, 738682, 803795, 1125313, 1607590, 1846705, 2250626, 3693410, 5626565, 11253130, 23496197, 46992394, 117480985, 164473379, 234961970, 328946758, 446427743, 822366895, 892855486, 1644733790, 2232138715, 3124994201, 4464277430, 6249988402, 15624971005, 31249942010]

約数ペア:

[(1, 31249942010), (2, 15624971005), (5, 6249988402), (7, 4464277430), (10, 3124994201), (14, 2232138715), (19, 1644733790), (35, 892855486), (38, 822366895), (70, 446427743), (95, 328946758), (133, 234961970), (190, 164473379), (266, 117480985), (665, 46992394), (1330, 23496197), (2777, 11253130), (5554, 5626565), (8461, 3693410), (13885, 2250626), (16922, 1846705), (19439, 1607590), (27770, 1125313), (38878, 803795), (42305, 738682), (52763, 592270), (59227, 527630), (84610, 369341), (97195, 321518), (105526, 296135), (118454, 263815), (160759, 194390)]