40655790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 126720000

約数和(自身を除く): 86064210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 439, 441, 490, 630, 686, 735, 878, 882, 945, 1029, 1317, 1323, 1470, 1715, 1890, 2058, 2195, 2205, 2634, 2646, 3073, 3087, 3430, 3951, 4390, 4410, 5145, 6146, 6174, 6585, 6615, 7902, 9219, 9261, 10290, 11853, 13170, 13230, 15365, 15435, 18438, 18522, 19755, 21511, 23706, 27657, 30730, 30870, 39510, 43022, 46095, 46305, 55314, 59265, 64533, 82971, 92190, 92610, 107555, 118530, 129066, 138285, 150577, 165942, 193599, 215110, 276570, 301154, 322665, 387198, 414855, 451731, 580797, 645330, 752885, 829710, 903462, 967995, 1161594, 1355193, 1505770, 1935990, 2258655, 2710386, 2903985, 4065579, 4517310, 5807970, 6775965, 8131158, 13551930, 20327895, 40655790]

約数ペア:

[(1, 40655790), (2, 20327895), (3, 13551930), (5, 8131158), (6, 6775965), (7, 5807970), (9, 4517310), (10, 4065579), (14, 2903985), (15, 2710386), (18, 2258655), (21, 1935990), (27, 1505770), (30, 1355193), (35, 1161594), (42, 967995), (45, 903462), (49, 829710), (54, 752885), (63, 645330), (70, 580797), (90, 451731), (98, 414855), (105, 387198), (126, 322665), (135, 301154), (147, 276570), (189, 215110), (210, 193599), (245, 165942), (270, 150577), (294, 138285), (315, 129066), (343, 118530), (378, 107555), (439, 92610), (441, 92190), (490, 82971), (630, 64533), (686, 59265), (735, 55314), (878, 46305), (882, 46095), (945, 43022), (1029, 39510), (1317, 30870), (1323, 30730), (1470, 27657), (1715, 23706), (1890, 21511), (2058, 19755), (2195, 18522), (2205, 18438), (2634, 15435), (2646, 15365), (3073, 13230), (3087, 13170), (3430, 11853), (3951, 10290), (4390, 9261), (4410, 9219), (5145, 7902), (6146, 6615), (6174, 6585)]