100666540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 239904000

約数和(自身を除く): 139237460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 79, 116, 130, 145, 158, 169, 260, 290, 316, 338, 377, 395, 580, 676, 754, 790, 845, 1027, 1508, 1580, 1690, 1885, 2054, 2197, 2291, 3380, 3770, 4108, 4394, 4582, 4901, 5135, 7540, 8788, 9164, 9802, 10270, 10985, 11455, 13351, 19604, 20540, 21970, 22910, 24505, 26702, 29783, 43940, 45820, 49010, 53404, 59566, 63713, 66755, 98020, 119132, 127426, 133510, 148915, 173563, 254852, 267020, 297830, 318565, 347126, 387179, 595660, 637130, 694252, 774358, 867815, 1274260, 1548716, 1735630, 1935895, 3471260, 3871790, 5033327, 7743580, 10066654, 20133308, 25166635, 50333270, 100666540]

約数ペア:

[(1, 100666540), (2, 50333270), (4, 25166635), (5, 20133308), (10, 10066654), (13, 7743580), (20, 5033327), (26, 3871790), (29, 3471260), (52, 1935895), (58, 1735630), (65, 1548716), (79, 1274260), (116, 867815), (130, 774358), (145, 694252), (158, 637130), (169, 595660), (260, 387179), (290, 347126), (316, 318565), (338, 297830), (377, 267020), (395, 254852), (580, 173563), (676, 148915), (754, 133510), (790, 127426), (845, 119132), (1027, 98020), (1508, 66755), (1580, 63713), (1690, 59566), (1885, 53404), (2054, 49010), (2197, 45820), (2291, 43940), (3380, 29783), (3770, 26702), (4108, 24505), (4394, 22910), (4582, 21970), (4901, 20540), (5135, 19604), (7540, 13351), (8788, 11455), (9164, 10985), (9802, 10270)]