57779020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 138297600

約数和(自身を除く): 80518580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 79, 97, 116, 130, 145, 158, 194, 260, 290, 316, 377, 388, 395, 485, 580, 754, 790, 970, 1027, 1261, 1508, 1580, 1885, 1940, 2054, 2291, 2522, 2813, 3770, 4108, 4582, 5044, 5135, 5626, 6305, 7540, 7663, 9164, 10270, 11252, 11455, 12610, 14065, 15326, 20540, 22910, 25220, 28130, 29783, 30652, 36569, 38315, 45820, 56260, 59566, 73138, 76630, 99619, 119132, 146276, 148915, 153260, 182845, 199238, 222227, 297830, 365690, 398476, 444454, 498095, 595660, 731380, 888908, 996190, 1111135, 1992380, 2222270, 2888951, 4444540, 5777902, 11555804, 14444755, 28889510, 57779020]

約数ペア:

[(1, 57779020), (2, 28889510), (4, 14444755), (5, 11555804), (10, 5777902), (13, 4444540), (20, 2888951), (26, 2222270), (29, 1992380), (52, 1111135), (58, 996190), (65, 888908), (79, 731380), (97, 595660), (116, 498095), (130, 444454), (145, 398476), (158, 365690), (194, 297830), (260, 222227), (290, 199238), (316, 182845), (377, 153260), (388, 148915), (395, 146276), (485, 119132), (580, 99619), (754, 76630), (790, 73138), (970, 59566), (1027, 56260), (1261, 45820), (1508, 38315), (1580, 36569), (1885, 30652), (1940, 29783), (2054, 28130), (2291, 25220), (2522, 22910), (2813, 20540), (3770, 15326), (4108, 14065), (4582, 12610), (5044, 11455), (5135, 11252), (5626, 10270), (6305, 9164), (7540, 7663)]