81203430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35153}}^1$

素因数の和:35181

約数の個数: 64

約数和(自身を含む): 242984448

約数和(自身を除く): 161781018

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 35153, 70306, 105459, 175765, 210918, 246071, 351530, 386683, 492142, 527295, 738213, 773366, 1054590, 1160049, 1230355, 1476426, 1933415, 2320098, 2460710, 2706781, 3691065, 3866830, 5413562, 5800245, 7382130, 8120343, 11600490, 13533905, 16240686, 27067810, 40601715, 81203430]

約数ペア:

[(1, 81203430), (2, 40601715), (3, 27067810), (5, 16240686), (6, 13533905), (7, 11600490), (10, 8120343), (11, 7382130), (14, 5800245), (15, 5413562), (21, 3866830), (22, 3691065), (30, 2706781), (33, 2460710), (35, 2320098), (42, 1933415), (55, 1476426), (66, 1230355), (70, 1160049), (77, 1054590), (105, 773366), (110, 738213), (154, 527295), (165, 492142), (210, 386683), (231, 351530), (330, 246071), (385, 210918), (462, 175765), (770, 105459), (1155, 70306), (2310, 35153)]