868215450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 2349358560

約数和(自身を除く): 1481143110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 93, 95, 114, 150, 155, 186, 190, 285, 310, 317, 465, 475, 570, 589, 634, 775, 930, 950, 951, 961, 1178, 1425, 1550, 1585, 1767, 1902, 1922, 2325, 2850, 2883, 2945, 3170, 3534, 4650, 4755, 4805, 5766, 5890, 6023, 7925, 8835, 9510, 9610, 9827, 12046, 14415, 14725, 15850, 17670, 18069, 18259, 19654, 23775, 24025, 28830, 29450, 29481, 30115, 36138, 36518, 44175, 47550, 48050, 49135, 54777, 58962, 60230, 72075, 88350, 90345, 91295, 98270, 109554, 144150, 147405, 150575, 180690, 182590, 186713, 245675, 273885, 294810, 301150, 304637, 373426, 451725, 456475, 491350, 547770, 560139, 609274, 737025, 903450, 912950, 913911, 933565, 1120278, 1369425, 1474050, 1523185, 1827822, 1867130, 2738850, 2800695, 3046370, 4569555, 4667825, 5601390, 5788103, 7615925, 9139110, 9335650, 11576206, 14003475, 15231850, 17364309, 22847775, 28006950, 28940515, 34728618, 45695550, 57881030, 86821545, 144702575, 173643090, 289405150, 434107725, 868215450]

約数ペア:

[(1, 868215450), (2, 434107725), (3, 289405150), (5, 173643090), (6, 144702575), (10, 86821545), (15, 57881030), (19, 45695550), (25, 34728618), (30, 28940515), (31, 28006950), (38, 22847775), (50, 17364309), (57, 15231850), (62, 14003475), (75, 11576206), (93, 9335650), (95, 9139110), (114, 7615925), (150, 5788103), (155, 5601390), (186, 4667825), (190, 4569555), (285, 3046370), (310, 2800695), (317, 2738850), (465, 1867130), (475, 1827822), (570, 1523185), (589, 1474050), (634, 1369425), (775, 1120278), (930, 933565), (950, 913911), (951, 912950), (961, 903450), (1178, 737025), (1425, 609274), (1550, 560139), (1585, 547770), (1767, 491350), (1902, 456475), (1922, 451725), (2325, 373426), (2850, 304637), (2883, 301150), (2945, 294810), (3170, 273885), (3534, 245675), (4650, 186713), (4755, 182590), (4805, 180690), (5766, 150575), (5890, 147405), (6023, 144150), (7925, 109554), (8835, 98270), (9510, 91295), (9610, 90345), (9827, 88350), (12046, 72075), (14415, 60230), (14725, 58962), (15850, 54777), (17670, 49135), (18069, 48050), (18259, 47550), (19654, 44175), (23775, 36518), (24025, 36138), (28830, 30115), (29450, 29481)]