156974100220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{953}}^1$

素因数の和:1340

約数の個数: 192

約数和(自身を含む): 389391722496

約数和(自身を除く): 232417622276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 73, 140, 142, 146, 227, 284, 292, 355, 365, 454, 497, 511, 710, 730, 908, 953, 994, 1022, 1135, 1420, 1460, 1589, 1906, 1988, 2044, 2270, 2485, 2555, 3178, 3812, 4540, 4765, 4970, 5110, 5183, 6356, 6671, 7945, 9530, 9940, 10220, 10366, 13342, 15890, 16117, 16571, 19060, 20732, 25915, 26684, 31780, 32234, 33142, 33355, 36281, 51830, 64468, 66284, 66710, 67663, 69569, 72562, 80585, 82855, 103660, 112819, 115997, 133420, 135326, 139138, 145124, 161170, 165710, 181405, 216331, 225638, 231994, 270652, 278276, 322340, 331420, 338315, 347845, 362810, 432662, 451276, 463988, 473641, 486983, 564095, 579985, 676630, 695690, 725620, 865324, 947282, 973966, 1081655, 1128190, 1159970, 1176541, 1353260, 1391380, 1514317, 1894564, 1947932, 2163310, 2256380, 2319940, 2353082, 2368205, 2434915, 3028634, 4326620, 4706164, 4736410, 4869830, 4939399, 5882705, 6057268, 7571585, 8235787, 9472820, 9739660, 9878798, 11765410, 15143170, 15359501, 15792163, 16471574, 19757596, 23530820, 24696995, 30286340, 30719002, 31584326, 32943148, 34575793, 41178935, 49393990, 61438004, 63168652, 69151586, 76797505, 78960815, 82357870, 98787980, 107516507, 110545141, 138303172, 153595010, 157921630, 164715740, 172878965, 215033014, 221090282, 307190020, 315843260, 345757930, 430066028, 442180564, 537582535, 552725705, 691515860, 1075165070, 1105451410, 1121243573, 2150330140, 2210902820, 2242487146, 4484974292, 5606217865, 7848705011, 11212435730, 15697410022, 22424871460, 31394820044, 39243525055, 78487050110, 156974100220]

約数ペア:

[(1, 156974100220), (2, 78487050110), (4, 39243525055), (5, 31394820044), (7, 22424871460), (10, 15697410022), (14, 11212435730), (20, 7848705011), (28, 5606217865), (35, 4484974292), (70, 2242487146), (71, 2210902820), (73, 2150330140), (140, 1121243573), (142, 1105451410), (146, 1075165070), (227, 691515860), (284, 552725705), (292, 537582535), (355, 442180564), (365, 430066028), (454, 345757930), (497, 315843260), (511, 307190020), (710, 221090282), (730, 215033014), (908, 172878965), (953, 164715740), (994, 157921630), (1022, 153595010), (1135, 138303172), (1420, 110545141), (1460, 107516507), (1589, 98787980), (1906, 82357870), (1988, 78960815), (2044, 76797505), (2270, 69151586), (2485, 63168652), (2555, 61438004), (3178, 49393990), (3812, 41178935), (4540, 34575793), (4765, 32943148), (4970, 31584326), (5110, 30719002), (5183, 30286340), (6356, 24696995), (6671, 23530820), (7945, 19757596), (9530, 16471574), (9940, 15792163), (10220, 15359501), (10366, 15143170), (13342, 11765410), (15890, 9878798), (16117, 9739660), (16571, 9472820), (19060, 8235787), (20732, 7571585), (25915, 6057268), (26684, 5882705), (31780, 4939399), (32234, 4869830), (33142, 4736410), (33355, 4706164), (36281, 4326620), (51830, 3028634), (64468, 2434915), (66284, 2368205), (66710, 2353082), (67663, 2319940), (69569, 2256380), (72562, 2163310), (80585, 1947932), (82855, 1894564), (103660, 1514317), (112819, 1391380), (115997, 1353260), (133420, 1176541), (135326, 1159970), (139138, 1128190), (145124, 1081655), (161170, 973966), (165710, 947282), (181405, 865324), (216331, 725620), (225638, 695690), (231994, 676630), (270652, 579985), (278276, 564095), (322340, 486983), (331420, 473641), (338315, 463988), (347845, 451276), (362810, 432662)]