71689170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 213497856

約数和(自身を除く): 141808686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 170, 210, 215, 238, 255, 258, 301, 357, 430, 467, 510, 595, 602, 645, 714, 731, 903, 934, 1190, 1290, 1401, 1462, 1505, 1785, 1806, 2193, 2335, 2802, 3010, 3269, 3570, 3655, 4386, 4515, 4670, 5117, 6538, 7005, 7310, 7939, 9030, 9807, 10234, 10965, 14010, 15351, 15878, 16345, 19614, 20081, 21930, 23817, 25585, 30702, 32690, 39695, 40162, 47634, 49035, 51170, 55573, 60243, 76755, 79390, 98070, 100405, 111146, 119085, 120486, 140567, 153510, 166719, 200810, 238170, 277865, 281134, 301215, 333438, 341377, 421701, 555730, 602430, 682754, 702835, 833595, 843402, 1024131, 1405670, 1667190, 1706885, 2048262, 2108505, 2389639, 3413770, 4217010, 4779278, 5120655, 7168917, 10241310, 11948195, 14337834, 23896390, 35844585, 71689170]

約数ペア:

[(1, 71689170), (2, 35844585), (3, 23896390), (5, 14337834), (6, 11948195), (7, 10241310), (10, 7168917), (14, 5120655), (15, 4779278), (17, 4217010), (21, 3413770), (30, 2389639), (34, 2108505), (35, 2048262), (42, 1706885), (43, 1667190), (51, 1405670), (70, 1024131), (85, 843402), (86, 833595), (102, 702835), (105, 682754), (119, 602430), (129, 555730), (170, 421701), (210, 341377), (215, 333438), (238, 301215), (255, 281134), (258, 277865), (301, 238170), (357, 200810), (430, 166719), (467, 153510), (510, 140567), (595, 120486), (602, 119085), (645, 111146), (714, 100405), (731, 98070), (903, 79390), (934, 76755), (1190, 60243), (1290, 55573), (1401, 51170), (1462, 49035), (1505, 47634), (1785, 40162), (1806, 39695), (2193, 32690), (2335, 30702), (2802, 25585), (3010, 23817), (3269, 21930), (3570, 20081), (3655, 19614), (4386, 16345), (4515, 15878), (4670, 15351), (5117, 14010), (6538, 10965), (7005, 10234), (7310, 9807), (7939, 9030)]