66342380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 91147540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 61, 65, 89, 94, 122, 130, 178, 188, 235, 244, 260, 305, 356, 445, 470, 610, 611, 793, 890, 940, 1157, 1220, 1222, 1586, 1780, 2314, 2444, 2867, 3055, 3172, 3965, 4183, 4628, 5429, 5734, 5785, 6110, 7930, 8366, 10858, 11468, 11570, 12220, 14335, 15860, 16732, 20915, 21716, 23140, 27145, 28670, 37271, 41830, 54290, 54379, 57340, 70577, 74542, 83660, 108580, 108758, 141154, 149084, 186355, 217516, 255163, 271895, 282308, 352885, 372710, 510326, 543790, 705770, 745420, 1020652, 1087580, 1275815, 1411540, 2551630, 3317119, 5103260, 6634238, 13268476, 16585595, 33171190, 66342380]

約数ペア:

[(1, 66342380), (2, 33171190), (4, 16585595), (5, 13268476), (10, 6634238), (13, 5103260), (20, 3317119), (26, 2551630), (47, 1411540), (52, 1275815), (61, 1087580), (65, 1020652), (89, 745420), (94, 705770), (122, 543790), (130, 510326), (178, 372710), (188, 352885), (235, 282308), (244, 271895), (260, 255163), (305, 217516), (356, 186355), (445, 149084), (470, 141154), (610, 108758), (611, 108580), (793, 83660), (890, 74542), (940, 70577), (1157, 57340), (1220, 54379), (1222, 54290), (1586, 41830), (1780, 37271), (2314, 28670), (2444, 27145), (2867, 23140), (3055, 21716), (3172, 20915), (3965, 16732), (4183, 15860), (4628, 14335), (5429, 12220), (5734, 11570), (5785, 11468), (6110, 10858), (7930, 8366)]