155165700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 459710160

約数和(自身を除く): 304544460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 139, 150, 183, 244, 278, 300, 305, 366, 417, 556, 610, 695, 732, 834, 915, 1220, 1390, 1525, 1668, 1830, 2085, 2780, 3050, 3475, 3660, 3721, 4170, 4575, 6100, 6950, 7442, 8340, 8479, 9150, 10425, 11163, 13900, 14884, 16958, 18300, 18605, 20850, 22326, 25437, 33916, 37210, 41700, 42395, 44652, 50874, 55815, 74420, 84790, 93025, 101748, 111630, 127185, 169580, 186050, 211975, 223260, 254370, 279075, 372100, 423950, 508740, 517219, 558150, 635925, 847900, 1034438, 1116300, 1271850, 1551657, 2068876, 2543700, 2586095, 3103314, 5172190, 6206628, 7758285, 10344380, 12930475, 15516570, 25860950, 31033140, 38791425, 51721900, 77582850, 155165700]

約数ペア:

[(1, 155165700), (2, 77582850), (3, 51721900), (4, 38791425), (5, 31033140), (6, 25860950), (10, 15516570), (12, 12930475), (15, 10344380), (20, 7758285), (25, 6206628), (30, 5172190), (50, 3103314), (60, 2586095), (61, 2543700), (75, 2068876), (100, 1551657), (122, 1271850), (139, 1116300), (150, 1034438), (183, 847900), (244, 635925), (278, 558150), (300, 517219), (305, 508740), (366, 423950), (417, 372100), (556, 279075), (610, 254370), (695, 223260), (732, 211975), (834, 186050), (915, 169580), (1220, 127185), (1390, 111630), (1525, 101748), (1668, 93025), (1830, 84790), (2085, 74420), (2780, 55815), (3050, 50874), (3475, 44652), (3660, 42395), (3721, 41700), (4170, 37210), (4575, 33916), (6100, 25437), (6950, 22326), (7442, 20850), (8340, 18605), (8479, 18300), (9150, 16958), (10425, 14884), (11163, 13900)]