142957740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 416747520

約数和(自身を除く): 273789780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 151, 155, 186, 302, 310, 372, 453, 465, 509, 604, 620, 755, 906, 930, 1018, 1510, 1527, 1812, 1860, 2036, 2265, 2545, 3020, 3054, 4530, 4681, 5090, 6108, 7635, 9060, 9362, 10180, 14043, 15270, 15779, 18724, 23405, 28086, 30540, 31558, 46810, 47337, 56172, 63116, 70215, 76859, 78895, 93620, 94674, 140430, 153718, 157790, 189348, 230577, 236685, 280860, 307436, 315580, 384295, 461154, 473370, 768590, 922308, 946740, 1152885, 1537180, 2305770, 2382629, 4611540, 4765258, 7147887, 9530516, 11913145, 14295774, 23826290, 28591548, 35739435, 47652580, 71478870, 142957740]

約数ペア:

[(1, 142957740), (2, 71478870), (3, 47652580), (4, 35739435), (5, 28591548), (6, 23826290), (10, 14295774), (12, 11913145), (15, 9530516), (20, 7147887), (30, 4765258), (31, 4611540), (60, 2382629), (62, 2305770), (93, 1537180), (124, 1152885), (151, 946740), (155, 922308), (186, 768590), (302, 473370), (310, 461154), (372, 384295), (453, 315580), (465, 307436), (509, 280860), (604, 236685), (620, 230577), (755, 189348), (906, 157790), (930, 153718), (1018, 140430), (1510, 94674), (1527, 93620), (1812, 78895), (1860, 76859), (2036, 70215), (2265, 63116), (2545, 56172), (3020, 47337), (3054, 46810), (4530, 31558), (4681, 30540), (5090, 28086), (6108, 23405), (7635, 18724), (9060, 15779), (9362, 15270), (10180, 14043)]