157234020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 469929600

約数和(自身を除く): 312695580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 278, 340, 417, 510, 556, 695, 834, 1020, 1109, 1390, 1668, 2085, 2218, 2363, 2780, 3327, 4170, 4436, 4726, 5545, 6654, 7089, 8340, 9452, 11090, 11815, 13308, 14178, 16635, 18853, 22180, 23630, 28356, 33270, 35445, 37706, 47260, 56559, 66540, 70890, 75412, 94265, 113118, 141780, 154151, 188530, 226236, 282795, 308302, 377060, 462453, 565590, 616604, 770755, 924906, 1131180, 1541510, 1849812, 2312265, 2620567, 3083020, 4624530, 5241134, 7861701, 9249060, 10482268, 13102835, 15723402, 26205670, 31446804, 39308505, 52411340, 78617010, 157234020]

約数ペア:

[(1, 157234020), (2, 78617010), (3, 52411340), (4, 39308505), (5, 31446804), (6, 26205670), (10, 15723402), (12, 13102835), (15, 10482268), (17, 9249060), (20, 7861701), (30, 5241134), (34, 4624530), (51, 3083020), (60, 2620567), (68, 2312265), (85, 1849812), (102, 1541510), (139, 1131180), (170, 924906), (204, 770755), (255, 616604), (278, 565590), (340, 462453), (417, 377060), (510, 308302), (556, 282795), (695, 226236), (834, 188530), (1020, 154151), (1109, 141780), (1390, 113118), (1668, 94265), (2085, 75412), (2218, 70890), (2363, 66540), (2780, 56559), (3327, 47260), (4170, 37706), (4436, 35445), (4726, 33270), (5545, 28356), (6654, 23630), (7089, 22180), (8340, 18853), (9452, 16635), (11090, 14178), (11815, 13308)]