7664513940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{325043}}^1$

素因数の和:325189

約数の個数: 72

約数和(自身を含む): 23426571168

約数和(自身を除く): 15762057228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 325043, 650086, 975129, 1300172, 1625215, 1950258, 2925387, 3250430, 3900516, 4875645, 5850774, 6500860, 9751290, 11701548, 14626935, 19502580, 29253870, 42580633, 58507740, 85161266, 127741899, 170322532, 212903165, 255483798, 383225697, 425806330, 510967596, 638709495, 766451394, 851612660, 1277418990, 1532902788, 1916128485, 2554837980, 3832256970, 7664513940]

約数ペア:

[(1, 7664513940), (2, 3832256970), (3, 2554837980), (4, 1916128485), (5, 1532902788), (6, 1277418990), (9, 851612660), (10, 766451394), (12, 638709495), (15, 510967596), (18, 425806330), (20, 383225697), (30, 255483798), (36, 212903165), (45, 170322532), (60, 127741899), (90, 85161266), (131, 58507740), (180, 42580633), (262, 29253870), (393, 19502580), (524, 14626935), (655, 11701548), (786, 9751290), (1179, 6500860), (1310, 5850774), (1572, 4875645), (1965, 3900516), (2358, 3250430), (2620, 2925387), (3930, 1950258), (4716, 1625215), (5895, 1300172), (7860, 975129), (11790, 650086), (23580, 325043)]