42662340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 151132800

約数和(自身を除く): 108470460

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, 343, 420, 441, 490, 588, 630, 686, 691, 735, 882, 980, 1029, 1260, 1372, 1382, 1470, 1715, 1764, 2058, 2073, 2205, 2764, 2940, 3087, 3430, 3455, 4116, 4146, 4410, 4837, 5145, 6174, 6219, 6860, 6910, 8292, 8820, 9674, 10290, 10365, 12348, 12438, 13820, 14511, 15435, 19348, 20580, 20730, 24185, 24876, 29022, 30870, 31095, 33859, 41460, 43533, 48370, 58044, 61740, 62190, 67718, 72555, 87066, 96740, 101577, 124380, 135436, 145110, 169295, 174132, 203154, 217665, 237013, 290220, 304731, 338590, 406308, 435330, 474026, 507885, 609462, 677180, 711039, 870660, 948052, 1015770, 1185065, 1218924, 1422078, 1523655, 2031540, 2133117, 2370130, 2844156, 3047310, 3555195, 4266234, 4740260, 6094620, 7110390, 8532468, 10665585, 14220780, 21331170, 42662340]

約数ペア:

[(1, 42662340), (2, 21331170), (3, 14220780), (4, 10665585), (5, 8532468), (6, 7110390), (7, 6094620), (9, 4740260), (10, 4266234), (12, 3555195), (14, 3047310), (15, 2844156), (18, 2370130), (20, 2133117), (21, 2031540), (28, 1523655), (30, 1422078), (35, 1218924), (36, 1185065), (42, 1015770), (45, 948052), (49, 870660), (60, 711039), (63, 677180), (70, 609462), (84, 507885), (90, 474026), (98, 435330), (105, 406308), (126, 338590), (140, 304731), (147, 290220), (180, 237013), (196, 217665), (210, 203154), (245, 174132), (252, 169295), (294, 145110), (315, 135436), (343, 124380), (420, 101577), (441, 96740), (490, 87066), (588, 72555), (630, 67718), (686, 62190), (691, 61740), (735, 58044), (882, 48370), (980, 43533), (1029, 41460), (1260, 33859), (1372, 31095), (1382, 30870), (1470, 29022), (1715, 24876), (1764, 24185), (2058, 20730), (2073, 20580), (2205, 19348), (2764, 15435), (2940, 14511), (3087, 13820), (3430, 12438), (3455, 12348), (4116, 10365), (4146, 10290), (4410, 9674), (4837, 8820), (5145, 8292), (6174, 6910), (6219, 6860)]