71380890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3956

約数の個数: 96

約数和(自身を含む): 219473280

約数和(自身を除く): 148092390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 3907, 6090, 7814, 9135, 11721, 18270, 19535, 23442, 27349, 35163, 39070, 54698, 58605, 70326, 82047, 113303, 117210, 136745, 164094, 175815, 226606, 246141, 273490, 339909, 351630, 410235, 492282, 566515, 679818, 793121, 820470, 1019727, 1133030, 1230705, 1586242, 1699545, 2039454, 2379363, 2461410, 3399090, 3965605, 4758726, 5098635, 7138089, 7931210, 10197270, 11896815, 14276178, 23793630, 35690445, 71380890]

約数ペア:

[(1, 71380890), (2, 35690445), (3, 23793630), (5, 14276178), (6, 11896815), (7, 10197270), (9, 7931210), (10, 7138089), (14, 5098635), (15, 4758726), (18, 3965605), (21, 3399090), (29, 2461410), (30, 2379363), (35, 2039454), (42, 1699545), (45, 1586242), (58, 1230705), (63, 1133030), (70, 1019727), (87, 820470), (90, 793121), (105, 679818), (126, 566515), (145, 492282), (174, 410235), (203, 351630), (210, 339909), (261, 273490), (290, 246141), (315, 226606), (406, 175815), (435, 164094), (522, 136745), (609, 117210), (630, 113303), (870, 82047), (1015, 70326), (1218, 58605), (1305, 54698), (1827, 39070), (2030, 35163), (2610, 27349), (3045, 23442), (3654, 19535), (3907, 18270), (6090, 11721), (7814, 9135)]