172877580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50549}}^1$

素因数の和:50583

約数の個数: 72

約数和(自身を含む): 552006000

約数和(自身を除く): 379128420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 50549, 101098, 151647, 202196, 252745, 303294, 454941, 505490, 606588, 758235, 909882, 960431, 1010980, 1516470, 1819764, 1920862, 2274705, 2881293, 3032940, 3841724, 4549410, 4802155, 5762586, 8643879, 9098820, 9604310, 11525172, 14406465, 17287758, 19208620, 28812930, 34575516, 43219395, 57625860, 86438790, 172877580]

約数ペア:

[(1, 172877580), (2, 86438790), (3, 57625860), (4, 43219395), (5, 34575516), (6, 28812930), (9, 19208620), (10, 17287758), (12, 14406465), (15, 11525172), (18, 9604310), (19, 9098820), (20, 8643879), (30, 5762586), (36, 4802155), (38, 4549410), (45, 3841724), (57, 3032940), (60, 2881293), (76, 2274705), (90, 1920862), (95, 1819764), (114, 1516470), (171, 1010980), (180, 960431), (190, 909882), (228, 758235), (285, 606588), (342, 505490), (380, 454941), (570, 303294), (684, 252745), (855, 202196), (1140, 151647), (1710, 101098), (3420, 50549)]