393098600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 1028505600

約数和(自身を除く): 635407000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 47, 50, 62, 71, 76, 94, 95, 100, 124, 142, 152, 155, 188, 190, 200, 235, 248, 284, 310, 355, 376, 380, 470, 475, 568, 589, 620, 710, 760, 775, 893, 940, 950, 1175, 1178, 1240, 1349, 1420, 1457, 1550, 1775, 1786, 1880, 1900, 2201, 2350, 2356, 2698, 2840, 2914, 2945, 3100, 3337, 3550, 3572, 3800, 4402, 4465, 4700, 4712, 5396, 5828, 5890, 6200, 6674, 6745, 7100, 7144, 7285, 8804, 8930, 9400, 10792, 11005, 11656, 11780, 13348, 13490, 14200, 14570, 14725, 16685, 17608, 17860, 22010, 22325, 23560, 26696, 26980, 27683, 29140, 29450, 33370, 33725, 35720, 36425, 41819, 44020, 44650, 53960, 55025, 55366, 58280, 58900, 63403, 66740, 67450, 72850, 83425, 83638, 88040, 89300, 103447, 110050, 110732, 117800, 126806, 133480, 134900, 138415, 145700, 166850, 167276, 178600, 206894, 209095, 220100, 221464, 253612, 269800, 276830, 291400, 317015, 333700, 334552, 413788, 418190, 440200, 507224, 517235, 553660, 634030, 667400, 692075, 827576, 836380, 1034470, 1045475, 1107320, 1268060, 1384150, 1585075, 1672760, 1965493, 2068940, 2090950, 2536120, 2586175, 2768300, 3170150, 3930986, 4137880, 4181900, 5172350, 5536600, 6340300, 7861972, 8363800, 9827465, 10344700, 12680600, 15723944, 19654930, 20689400, 39309860, 49137325, 78619720, 98274650, 196549300, 393098600]

約数ペア:

[(1, 393098600), (2, 196549300), (4, 98274650), (5, 78619720), (8, 49137325), (10, 39309860), (19, 20689400), (20, 19654930), (25, 15723944), (31, 12680600), (38, 10344700), (40, 9827465), (47, 8363800), (50, 7861972), (62, 6340300), (71, 5536600), (76, 5172350), (94, 4181900), (95, 4137880), (100, 3930986), (124, 3170150), (142, 2768300), (152, 2586175), (155, 2536120), (188, 2090950), (190, 2068940), (200, 1965493), (235, 1672760), (248, 1585075), (284, 1384150), (310, 1268060), (355, 1107320), (376, 1045475), (380, 1034470), (470, 836380), (475, 827576), (568, 692075), (589, 667400), (620, 634030), (710, 553660), (760, 517235), (775, 507224), (893, 440200), (940, 418190), (950, 413788), (1175, 334552), (1178, 333700), (1240, 317015), (1349, 291400), (1420, 276830), (1457, 269800), (1550, 253612), (1775, 221464), (1786, 220100), (1880, 209095), (1900, 206894), (2201, 178600), (2350, 167276), (2356, 166850), (2698, 145700), (2840, 138415), (2914, 134900), (2945, 133480), (3100, 126806), (3337, 117800), (3550, 110732), (3572, 110050), (3800, 103447), (4402, 89300), (4465, 88040), (4700, 83638), (4712, 83425), (5396, 72850), (5828, 67450), (5890, 66740), (6200, 63403), (6674, 58900), (6745, 58280), (7100, 55366), (7144, 55025), (7285, 53960), (8804, 44650), (8930, 44020), (9400, 41819), (10792, 36425), (11005, 35720), (11656, 33725), (11780, 33370), (13348, 29450), (13490, 29140), (14200, 27683), (14570, 26980), (14725, 26696), (16685, 23560), (17608, 22325), (17860, 22010)]