71506890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8764

約数の個数: 96

約数和(自身を含む): 228848256

約数和(自身を除く): 157341366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 8731, 17462, 26193, 43655, 52386, 61117, 78579, 87310, 113503, 122234, 130965, 157158, 183351, 227006, 261930, 305585, 340509, 366702, 392895, 550053, 567515, 611170, 681018, 785790, 794521, 916755, 1021527, 1100106, 1135030, 1589042, 1702545, 1833510, 2043054, 2383563, 2750265, 3405090, 3972605, 4767126, 5107635, 5500530, 7150689, 7945210, 10215270, 11917815, 14301378, 23835630, 35753445, 71506890]

約数ペア:

[(1, 71506890), (2, 35753445), (3, 23835630), (5, 14301378), (6, 11917815), (7, 10215270), (9, 7945210), (10, 7150689), (13, 5500530), (14, 5107635), (15, 4767126), (18, 3972605), (21, 3405090), (26, 2750265), (30, 2383563), (35, 2043054), (39, 1833510), (42, 1702545), (45, 1589042), (63, 1135030), (65, 1100106), (70, 1021527), (78, 916755), (90, 794521), (91, 785790), (105, 681018), (117, 611170), (126, 567515), (130, 550053), (182, 392895), (195, 366702), (210, 340509), (234, 305585), (273, 261930), (315, 227006), (390, 183351), (455, 157158), (546, 130965), (585, 122234), (630, 113503), (819, 87310), (910, 78579), (1170, 61117), (1365, 52386), (1638, 43655), (2730, 26193), (4095, 17462), (8190, 8731)]