513103626980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{354143}}^1$

素因数の和:354369

約数の個数: 96

約数和(自身を含む): 1256559575040

約数和(自身を除く): 743455948060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 131, 140, 158, 262, 316, 395, 524, 553, 655, 790, 917, 1106, 1310, 1580, 1834, 2212, 2620, 2765, 3668, 4585, 5530, 9170, 10349, 11060, 18340, 20698, 41396, 51745, 72443, 103490, 144886, 206980, 289772, 354143, 362215, 708286, 724430, 1416572, 1448860, 1770715, 2479001, 3541430, 4958002, 7082860, 9916004, 12395005, 24790010, 27977297, 46392733, 49580020, 55954594, 92785466, 111909188, 139886485, 185570932, 195841079, 231963665, 279772970, 324749131, 391682158, 463927330, 559545940, 649498262, 783364316, 927854660, 979205395, 1298996524, 1623745655, 1958410790, 3247491310, 3665025907, 3916821580, 6494982620, 7330051814, 14660103628, 18325129535, 25655181349, 36650259070, 51310362698, 73300518140, 102620725396, 128275906745, 256551813490, 513103626980]

約数ペア:

[(1, 513103626980), (2, 256551813490), (4, 128275906745), (5, 102620725396), (7, 73300518140), (10, 51310362698), (14, 36650259070), (20, 25655181349), (28, 18325129535), (35, 14660103628), (70, 7330051814), (79, 6494982620), (131, 3916821580), (140, 3665025907), (158, 3247491310), (262, 1958410790), (316, 1623745655), (395, 1298996524), (524, 979205395), (553, 927854660), (655, 783364316), (790, 649498262), (917, 559545940), (1106, 463927330), (1310, 391682158), (1580, 324749131), (1834, 279772970), (2212, 231963665), (2620, 195841079), (2765, 185570932), (3668, 139886485), (4585, 111909188), (5530, 92785466), (9170, 55954594), (10349, 49580020), (11060, 46392733), (18340, 27977297), (20698, 24790010), (41396, 12395005), (51745, 9916004), (72443, 7082860), (103490, 4958002), (144886, 3541430), (206980, 2479001), (289772, 1770715), (354143, 1448860), (362215, 1416572), (708286, 724430)]