178249620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 519805440

約数和(自身を除く): 341555820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 118, 129, 172, 177, 215, 236, 258, 295, 354, 430, 516, 590, 645, 708, 860, 885, 1171, 1180, 1290, 1770, 2342, 2537, 2580, 3513, 3540, 4684, 5074, 5855, 7026, 7611, 10148, 11710, 12685, 14052, 15222, 17565, 23420, 25370, 30444, 35130, 38055, 50353, 50740, 69089, 70260, 76110, 100706, 138178, 151059, 152220, 201412, 207267, 251765, 276356, 302118, 345445, 414534, 503530, 604236, 690890, 755295, 829068, 1007060, 1036335, 1381780, 1510590, 2072670, 2970827, 3021180, 4145340, 5941654, 8912481, 11883308, 14854135, 17824962, 29708270, 35649924, 44562405, 59416540, 89124810, 178249620]

約数ペア:

[(1, 178249620), (2, 89124810), (3, 59416540), (4, 44562405), (5, 35649924), (6, 29708270), (10, 17824962), (12, 14854135), (15, 11883308), (20, 8912481), (30, 5941654), (43, 4145340), (59, 3021180), (60, 2970827), (86, 2072670), (118, 1510590), (129, 1381780), (172, 1036335), (177, 1007060), (215, 829068), (236, 755295), (258, 690890), (295, 604236), (354, 503530), (430, 414534), (516, 345445), (590, 302118), (645, 276356), (708, 251765), (860, 207267), (885, 201412), (1171, 152220), (1180, 151059), (1290, 138178), (1770, 100706), (2342, 76110), (2537, 70260), (2580, 69089), (3513, 50740), (3540, 50353), (4684, 38055), (5074, 35130), (5855, 30444), (7026, 25370), (7611, 23420), (10148, 17565), (11710, 15222), (12685, 14052)]