99002800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 260469440

約数和(自身を除く): 161466640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 130, 158, 200, 208, 241, 260, 316, 325, 395, 400, 482, 520, 632, 650, 790, 964, 1027, 1040, 1205, 1264, 1300, 1580, 1928, 1975, 2054, 2410, 2600, 3133, 3160, 3856, 3950, 4108, 4820, 5135, 5200, 6025, 6266, 6320, 7900, 8216, 9640, 10270, 12050, 12532, 15665, 15800, 16432, 19039, 19280, 20540, 24100, 25064, 25675, 31330, 31600, 38078, 41080, 48200, 50128, 51350, 62660, 76156, 78325, 82160, 95195, 96400, 102700, 125320, 152312, 156650, 190390, 205400, 247507, 250640, 304624, 313300, 380780, 410800, 475975, 495014, 626600, 761560, 951950, 990028, 1237535, 1253200, 1523120, 1903900, 1980056, 2475070, 3807800, 3960112, 4950140, 6187675, 7615600, 9900280, 12375350, 19800560, 24750700, 49501400, 99002800]

約数ペア:

[(1, 99002800), (2, 49501400), (4, 24750700), (5, 19800560), (8, 12375350), (10, 9900280), (13, 7615600), (16, 6187675), (20, 4950140), (25, 3960112), (26, 3807800), (40, 2475070), (50, 1980056), (52, 1903900), (65, 1523120), (79, 1253200), (80, 1237535), (100, 990028), (104, 951950), (130, 761560), (158, 626600), (200, 495014), (208, 475975), (241, 410800), (260, 380780), (316, 313300), (325, 304624), (395, 250640), (400, 247507), (482, 205400), (520, 190390), (632, 156650), (650, 152312), (790, 125320), (964, 102700), (1027, 96400), (1040, 95195), (1205, 82160), (1264, 78325), (1300, 76156), (1580, 62660), (1928, 51350), (1975, 50128), (2054, 48200), (2410, 41080), (2600, 38078), (3133, 31600), (3160, 31330), (3856, 25675), (3950, 25064), (4108, 24100), (4820, 20540), (5135, 19280), (5200, 19039), (6025, 16432), (6266, 15800), (6320, 15665), (7900, 12532), (8216, 12050), (9640, 10270)]