155334490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 296580096

約数和(自身を除く): 141245606

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 271, 310, 430, 542, 1333, 1355, 1849, 2666, 2710, 3698, 6665, 8401, 9245, 11653, 13330, 16802, 18490, 23306, 42005, 57319, 58265, 84010, 114638, 116530, 286595, 361243, 501079, 573190, 722486, 1002158, 1806215, 2505395, 3612430, 5010790, 15533449, 31066898, 77667245, 155334490]

約数ペア:

[(1, 155334490), (2, 77667245), (5, 31066898), (10, 15533449), (31, 5010790), (43, 3612430), (62, 2505395), (86, 1806215), (155, 1002158), (215, 722486), (271, 573190), (310, 501079), (430, 361243), (542, 286595), (1333, 116530), (1355, 114638), (1849, 84010), (2666, 58265), (2710, 57319), (3698, 42005), (6665, 23306), (8401, 18490), (9245, 16802), (11653, 13330)]