8376340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 21934080

約数和(自身を除く): 13557740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 67, 70, 76, 94, 95, 133, 134, 140, 188, 190, 235, 266, 268, 329, 335, 380, 469, 470, 532, 658, 665, 670, 893, 938, 940, 1273, 1316, 1330, 1340, 1645, 1786, 1876, 2345, 2546, 2660, 3149, 3290, 3572, 4465, 4690, 5092, 6251, 6298, 6365, 6580, 8911, 8930, 9380, 12502, 12596, 12730, 15745, 17822, 17860, 22043, 25004, 25460, 31255, 31490, 35644, 44086, 44555, 59831, 62510, 62980, 88172, 89110, 110215, 119662, 125020, 178220, 220430, 239324, 299155, 418817, 440860, 598310, 837634, 1196620, 1675268, 2094085, 4188170, 8376340]

約数ペア:

[(1, 8376340), (2, 4188170), (4, 2094085), (5, 1675268), (7, 1196620), (10, 837634), (14, 598310), (19, 440860), (20, 418817), (28, 299155), (35, 239324), (38, 220430), (47, 178220), (67, 125020), (70, 119662), (76, 110215), (94, 89110), (95, 88172), (133, 62980), (134, 62510), (140, 59831), (188, 44555), (190, 44086), (235, 35644), (266, 31490), (268, 31255), (329, 25460), (335, 25004), (380, 22043), (469, 17860), (470, 17822), (532, 15745), (658, 12730), (665, 12596), (670, 12502), (893, 9380), (938, 8930), (940, 8911), (1273, 6580), (1316, 6365), (1330, 6298), (1340, 6251), (1645, 5092), (1786, 4690), (1876, 4465), (2345, 3572), (2546, 3290), (2660, 3149)]