170720130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42787}}^1$

素因数の和:42823

約数の個数: 64

約数和(自身を含む): 492917760

約数和(自身を除く): 322197630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 42787, 85574, 128361, 213935, 256722, 299509, 427870, 599018, 641805, 812953, 898527, 1283610, 1497545, 1625906, 1797054, 2438859, 2995090, 4064765, 4492635, 4877718, 5690671, 8129530, 8985270, 11381342, 12194295, 17072013, 24388590, 28453355, 34144026, 56906710, 85360065, 170720130]

約数ペア:

[(1, 170720130), (2, 85360065), (3, 56906710), (5, 34144026), (6, 28453355), (7, 24388590), (10, 17072013), (14, 12194295), (15, 11381342), (19, 8985270), (21, 8129530), (30, 5690671), (35, 4877718), (38, 4492635), (42, 4064765), (57, 2995090), (70, 2438859), (95, 1797054), (105, 1625906), (114, 1497545), (133, 1283610), (190, 898527), (210, 812953), (266, 641805), (285, 599018), (399, 427870), (570, 299509), (665, 256722), (798, 213935), (1330, 128361), (1995, 85574), (3990, 42787)]