464542120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21001}}^1$

素因数の和:21098

約数の個数: 64

約数和(自身を含む): 1209715200

約数和(自身を除く): 745173080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 21001, 22120, 42002, 84004, 105005, 147007, 168008, 210010, 294014, 420020, 588028, 735035, 840040, 1176056, 1470070, 1659079, 2940140, 3318158, 5880280, 6636316, 8295395, 11613553, 13272632, 16590790, 23227106, 33181580, 46454212, 58067765, 66363160, 92908424, 116135530, 232271060, 464542120]

約数ペア:

[(1, 464542120), (2, 232271060), (4, 116135530), (5, 92908424), (7, 66363160), (8, 58067765), (10, 46454212), (14, 33181580), (20, 23227106), (28, 16590790), (35, 13272632), (40, 11613553), (56, 8295395), (70, 6636316), (79, 5880280), (140, 3318158), (158, 2940140), (280, 1659079), (316, 1470070), (395, 1176056), (553, 840040), (632, 735035), (790, 588028), (1106, 420020), (1580, 294014), (2212, 210010), (2765, 168008), (3160, 147007), (4424, 105005), (5530, 84004), (11060, 42002), (21001, 22120)]