210008520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30703}}^1$

素因数の和:30739

約数の個数: 96

約数和(自身を含む): 718473600

約数和(自身を除く): 508465080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30703, 61406, 92109, 122812, 153515, 184218, 245624, 276327, 307030, 368436, 460545, 552654, 583357, 614060, 736872, 921090, 1105308, 1166714, 1228120, 1381635, 1750071, 1842180, 2210616, 2333428, 2763270, 2916785, 3500142, 3684360, 4666856, 5250213, 5526540, 5833570, 7000284, 8750355, 10500426, 11053080, 11667140, 14000568, 17500710, 21000852, 23334280, 26251065, 35001420, 42001704, 52502130, 70002840, 105004260, 210008520]

約数ペア:

[(1, 210008520), (2, 105004260), (3, 70002840), (4, 52502130), (5, 42001704), (6, 35001420), (8, 26251065), (9, 23334280), (10, 21000852), (12, 17500710), (15, 14000568), (18, 11667140), (19, 11053080), (20, 10500426), (24, 8750355), (30, 7000284), (36, 5833570), (38, 5526540), (40, 5250213), (45, 4666856), (57, 3684360), (60, 3500142), (72, 2916785), (76, 2763270), (90, 2333428), (95, 2210616), (114, 1842180), (120, 1750071), (152, 1381635), (171, 1228120), (180, 1166714), (190, 1105308), (228, 921090), (285, 736872), (342, 614060), (360, 583357), (380, 552654), (456, 460545), (570, 368436), (684, 307030), (760, 276327), (855, 245624), (1140, 184218), (1368, 153515), (1710, 122812), (2280, 92109), (3420, 61406), (6840, 30703)]