7147800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 216

約数和(自身を含む): 27637740

約数和(自身を除く): 20489940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 110, 114, 120, 132, 150, 152, 165, 171, 180, 190, 198, 200, 209, 220, 225, 228, 264, 275, 285, 300, 330, 342, 360, 361, 380, 396, 418, 440, 450, 456, 475, 495, 550, 570, 600, 627, 660, 684, 722, 760, 792, 825, 836, 855, 900, 950, 990, 1045, 1083, 1100, 1140, 1254, 1320, 1368, 1425, 1444, 1650, 1672, 1710, 1800, 1805, 1881, 1900, 1980, 2090, 2166, 2200, 2280, 2475, 2508, 2850, 2888, 3135, 3249, 3300, 3420, 3610, 3762, 3800, 3960, 3971, 4180, 4275, 4332, 4950, 5016, 5225, 5415, 5700, 6270, 6498, 6600, 6840, 7220, 7524, 7942, 8360, 8550, 8664, 9025, 9405, 9900, 10450, 10830, 11400, 11913, 12540, 12996, 14440, 15048, 15675, 15884, 16245, 17100, 18050, 18810, 19800, 19855, 20900, 21660, 23826, 25080, 25992, 27075, 31350, 31768, 32490, 34200, 35739, 36100, 37620, 39710, 41800, 43320, 47025, 47652, 54150, 59565, 62700, 64980, 71478, 72200, 75240, 79420, 81225, 94050, 95304, 99275, 108300, 119130, 125400, 129960, 142956, 158840, 162450, 178695, 188100, 198550, 216600, 238260, 285912, 297825, 324900, 357390, 376200, 397100, 476520, 595650, 649800, 714780, 794200, 893475, 1191300, 1429560, 1786950, 2382600, 3573900, 7147800]

約数ペア:

[(1, 7147800), (2, 3573900), (3, 2382600), (4, 1786950), (5, 1429560), (6, 1191300), (8, 893475), (9, 794200), (10, 714780), (11, 649800), (12, 595650), (15, 476520), (18, 397100), (19, 376200), (20, 357390), (22, 324900), (24, 297825), (25, 285912), (30, 238260), (33, 216600), (36, 198550), (38, 188100), (40, 178695), (44, 162450), (45, 158840), (50, 142956), (55, 129960), (57, 125400), (60, 119130), (66, 108300), (72, 99275), (75, 95304), (76, 94050), (88, 81225), (90, 79420), (95, 75240), (99, 72200), (100, 71478), (110, 64980), (114, 62700), (120, 59565), (132, 54150), (150, 47652), (152, 47025), (165, 43320), (171, 41800), (180, 39710), (190, 37620), (198, 36100), (200, 35739), (209, 34200), (220, 32490), (225, 31768), (228, 31350), (264, 27075), (275, 25992), (285, 25080), (300, 23826), (330, 21660), (342, 20900), (360, 19855), (361, 19800), (380, 18810), (396, 18050), (418, 17100), (440, 16245), (450, 15884), (456, 15675), (475, 15048), (495, 14440), (550, 12996), (570, 12540), (600, 11913), (627, 11400), (660, 10830), (684, 10450), (722, 9900), (760, 9405), (792, 9025), (825, 8664), (836, 8550), (855, 8360), (900, 7942), (950, 7524), (990, 7220), (1045, 6840), (1083, 6600), (1100, 6498), (1140, 6270), (1254, 5700), (1320, 5415), (1368, 5225), (1425, 5016), (1444, 4950), (1650, 4332), (1672, 4275), (1710, 4180), (1800, 3971), (1805, 3960), (1881, 3800), (1900, 3762), (1980, 3610), (2090, 3420), (2166, 3300), (2200, 3249), (2280, 3135), (2475, 2888), (2508, 2850)]