145688010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19661}}^1$

素因数の和:19703

約数の個数: 64

約数和(自身を含む): 396385920

約数和(自身を除く): 250697910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 19661, 39322, 58983, 98305, 117966, 196610, 255593, 294915, 373559, 511186, 589830, 747118, 766779, 1120677, 1277965, 1533558, 1867795, 2241354, 2555930, 3735590, 3833895, 4856267, 5603385, 7667790, 9712534, 11206770, 14568801, 24281335, 29137602, 48562670, 72844005, 145688010]

約数ペア:

[(1, 145688010), (2, 72844005), (3, 48562670), (5, 29137602), (6, 24281335), (10, 14568801), (13, 11206770), (15, 9712534), (19, 7667790), (26, 5603385), (30, 4856267), (38, 3833895), (39, 3735590), (57, 2555930), (65, 2241354), (78, 1867795), (95, 1533558), (114, 1277965), (130, 1120677), (190, 766779), (195, 747118), (247, 589830), (285, 511186), (390, 373559), (494, 294915), (570, 255593), (741, 196610), (1235, 117966), (1482, 98305), (2470, 58983), (3705, 39322), (7410, 19661)]