634572540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71947}}^1$

素因数の和:71976

約数の個数: 108

約数和(自身を含む): 2239165656

約数和(自身を除く): 1604593116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 71947, 143894, 215841, 287788, 359735, 431682, 503629, 647523, 719470, 863364, 1007258, 1079205, 1295046, 1438940, 1510887, 2014516, 2158410, 2518145, 2590092, 3021774, 3237615, 3525403, 4316820, 4532661, 5036290, 6043548, 6475230, 7050806, 7554435, 9065322, 10072580, 10576209, 12950460, 14101612, 15108870, 17627015, 18130644, 21152418, 22663305, 30217740, 31728627, 35254030, 42304836, 45326610, 52881045, 63457254, 70508060, 90653220, 105762090, 126914508, 158643135, 211524180, 317286270, 634572540]

約数ペア:

[(1, 634572540), (2, 317286270), (3, 211524180), (4, 158643135), (5, 126914508), (6, 105762090), (7, 90653220), (9, 70508060), (10, 63457254), (12, 52881045), (14, 45326610), (15, 42304836), (18, 35254030), (20, 31728627), (21, 30217740), (28, 22663305), (30, 21152418), (35, 18130644), (36, 17627015), (42, 15108870), (45, 14101612), (49, 12950460), (60, 10576209), (63, 10072580), (70, 9065322), (84, 7554435), (90, 7050806), (98, 6475230), (105, 6043548), (126, 5036290), (140, 4532661), (147, 4316820), (180, 3525403), (196, 3237615), (210, 3021774), (245, 2590092), (252, 2518145), (294, 2158410), (315, 2014516), (420, 1510887), (441, 1438940), (490, 1295046), (588, 1079205), (630, 1007258), (735, 863364), (882, 719470), (980, 647523), (1260, 503629), (1470, 431682), (1764, 359735), (2205, 287788), (2940, 215841), (4410, 143894), (8820, 71947)]