3900996970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1640

約数の個数: 128

約数和(自身を含む): 8571951360

約数和(自身を除く): 4670954390

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 61, 65, 85, 95, 122, 130, 170, 190, 221, 247, 305, 323, 442, 494, 610, 646, 793, 1037, 1105, 1159, 1235, 1523, 1586, 1615, 2074, 2210, 2318, 2470, 3046, 3230, 3965, 4199, 5185, 5795, 7615, 7930, 8398, 10370, 11590, 13481, 15067, 15230, 19703, 19799, 20995, 25891, 26962, 28937, 30134, 39406, 39598, 41990, 51782, 57874, 67405, 75335, 92903, 98515, 98995, 129455, 134810, 144685, 150670, 185806, 197030, 197990, 256139, 258910, 289370, 336583, 376181, 464515, 491929, 512278, 673166, 752362, 929030, 983858, 1207739, 1280695, 1579351, 1682915, 1765157, 1880905, 2415478, 2459645, 2561390, 3158702, 3365830, 3530314, 3761810, 4919290, 6038695, 6395077, 7896755, 8825785, 12077390, 12790154, 15793510, 17651570, 20531563, 22947041, 30007669, 31975385, 41063126, 45894082, 60015338, 63950770, 102657815, 114735205, 150038345, 205315630, 229470410, 300076690, 390099697, 780199394, 1950498485, 3900996970]

約数ペア:

[(1, 3900996970), (2, 1950498485), (5, 780199394), (10, 390099697), (13, 300076690), (17, 229470410), (19, 205315630), (26, 150038345), (34, 114735205), (38, 102657815), (61, 63950770), (65, 60015338), (85, 45894082), (95, 41063126), (122, 31975385), (130, 30007669), (170, 22947041), (190, 20531563), (221, 17651570), (247, 15793510), (305, 12790154), (323, 12077390), (442, 8825785), (494, 7896755), (610, 6395077), (646, 6038695), (793, 4919290), (1037, 3761810), (1105, 3530314), (1159, 3365830), (1235, 3158702), (1523, 2561390), (1586, 2459645), (1615, 2415478), (2074, 1880905), (2210, 1765157), (2318, 1682915), (2470, 1579351), (3046, 1280695), (3230, 1207739), (3965, 983858), (4199, 929030), (5185, 752362), (5795, 673166), (7615, 512278), (7930, 491929), (8398, 464515), (10370, 376181), (11590, 336583), (13481, 289370), (15067, 258910), (15230, 256139), (19703, 197990), (19799, 197030), (20995, 185806), (25891, 150670), (26962, 144685), (28937, 134810), (30134, 129455), (39406, 98995), (39598, 98515), (41990, 92903), (51782, 75335), (57874, 67405)]