71805510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 214643520

約数和(自身を除く): 142838010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 293, 315, 389, 586, 630, 778, 879, 1167, 1465, 1758, 1945, 2051, 2334, 2637, 2723, 2930, 3501, 3890, 4102, 4395, 5274, 5446, 5835, 6153, 7002, 8169, 8790, 10255, 11670, 12306, 13185, 13615, 16338, 17505, 18459, 20510, 24507, 26370, 27230, 30765, 35010, 36918, 40845, 49014, 61530, 81690, 92295, 113977, 122535, 184590, 227954, 245070, 341931, 569885, 683862, 797839, 1025793, 1139770, 1595678, 1709655, 2051586, 2393517, 3419310, 3989195, 4787034, 5128965, 7180551, 7978390, 10257930, 11967585, 14361102, 23935170, 35902755, 71805510]

約数ペア:

[(1, 71805510), (2, 35902755), (3, 23935170), (5, 14361102), (6, 11967585), (7, 10257930), (9, 7978390), (10, 7180551), (14, 5128965), (15, 4787034), (18, 3989195), (21, 3419310), (30, 2393517), (35, 2051586), (42, 1709655), (45, 1595678), (63, 1139770), (70, 1025793), (90, 797839), (105, 683862), (126, 569885), (210, 341931), (293, 245070), (315, 227954), (389, 184590), (586, 122535), (630, 113977), (778, 92295), (879, 81690), (1167, 61530), (1465, 49014), (1758, 40845), (1945, 36918), (2051, 35010), (2334, 30765), (2637, 27230), (2723, 26370), (2930, 24507), (3501, 20510), (3890, 18459), (4102, 17505), (4395, 16338), (5274, 13615), (5446, 13185), (5835, 12306), (6153, 11670), (7002, 10255), (8169, 8790)]