71747370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 80

約数和(自身を含む): 195052968

約数和(自身を除く): 123305598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 270, 303, 405, 505, 606, 810, 877, 909, 1010, 1515, 1754, 1818, 2631, 2727, 3030, 4385, 4545, 5262, 5454, 7893, 8181, 8770, 9090, 13155, 13635, 15786, 16362, 23679, 26310, 27270, 39465, 40905, 47358, 71037, 78930, 81810, 88577, 118395, 142074, 177154, 236790, 265731, 355185, 442885, 531462, 710370, 797193, 885770, 1328655, 1594386, 2391579, 2657310, 3985965, 4783158, 7174737, 7971930, 11957895, 14349474, 23915790, 35873685, 71747370]

約数ペア:

[(1, 71747370), (2, 35873685), (3, 23915790), (5, 14349474), (6, 11957895), (9, 7971930), (10, 7174737), (15, 4783158), (18, 3985965), (27, 2657310), (30, 2391579), (45, 1594386), (54, 1328655), (81, 885770), (90, 797193), (101, 710370), (135, 531462), (162, 442885), (202, 355185), (270, 265731), (303, 236790), (405, 177154), (505, 142074), (606, 118395), (810, 88577), (877, 81810), (909, 78930), (1010, 71037), (1515, 47358), (1754, 40905), (1818, 39465), (2631, 27270), (2727, 26310), (3030, 23679), (4385, 16362), (4545, 15786), (5262, 13635), (5454, 13155), (7893, 9090), (8181, 8770)]