7000081480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{27809}}^1$

素因数の和:27887

約数の個数: 128

約数和(自身を含む): 19222272000

約数和(自身を除く): 12222190520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1160, 1240, 1624, 1736, 1798, 2030, 2170, 3596, 4060, 4340, 4495, 6293, 7192, 8120, 8680, 8990, 12586, 17980, 25172, 27809, 31465, 35960, 50344, 55618, 62930, 111236, 125860, 139045, 194663, 222472, 251720, 278090, 389326, 556180, 778652, 806461, 862079, 973315, 1112360, 1557304, 1612922, 1724158, 1946630, 3225844, 3448316, 3893260, 4032305, 4310395, 5645227, 6034553, 6451688, 6896632, 7786520, 8064610, 8620790, 11290454, 12069106, 16129220, 17241580, 22580908, 24138212, 25000291, 28226135, 30172765, 32258440, 34483160, 45161816, 48276424, 50000582, 56452270, 60345530, 100001164, 112904540, 120691060, 125001455, 175002037, 200002328, 225809080, 241382120, 250002910, 350004074, 500005820, 700008148, 875010185, 1000011640, 1400016296, 1750020370, 3500040740, 7000081480]

約数ペア:

[(1, 7000081480), (2, 3500040740), (4, 1750020370), (5, 1400016296), (7, 1000011640), (8, 875010185), (10, 700008148), (14, 500005820), (20, 350004074), (28, 250002910), (29, 241382120), (31, 225809080), (35, 200002328), (40, 175002037), (56, 125001455), (58, 120691060), (62, 112904540), (70, 100001164), (116, 60345530), (124, 56452270), (140, 50000582), (145, 48276424), (155, 45161816), (203, 34483160), (217, 32258440), (232, 30172765), (248, 28226135), (280, 25000291), (290, 24138212), (310, 22580908), (406, 17241580), (434, 16129220), (580, 12069106), (620, 11290454), (812, 8620790), (868, 8064610), (899, 7786520), (1015, 6896632), (1085, 6451688), (1160, 6034553), (1240, 5645227), (1624, 4310395), (1736, 4032305), (1798, 3893260), (2030, 3448316), (2170, 3225844), (3596, 1946630), (4060, 1724158), (4340, 1612922), (4495, 1557304), (6293, 1112360), (7192, 973315), (8120, 862079), (8680, 806461), (8990, 778652), (12586, 556180), (17980, 389326), (25172, 278090), (27809, 251720), (31465, 222472), (35960, 194663), (50344, 139045), (55618, 125860), (62930, 111236)]