997010940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 3058352640

約数和(自身を除く): 2061341700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 83, 95, 114, 123, 164, 166, 190, 205, 228, 246, 249, 257, 285, 332, 380, 410, 415, 492, 498, 514, 570, 615, 771, 779, 820, 830, 996, 1028, 1140, 1230, 1245, 1285, 1542, 1558, 1577, 1660, 2337, 2460, 2490, 2570, 3084, 3116, 3154, 3403, 3855, 3895, 4674, 4731, 4883, 4980, 5140, 6308, 6806, 7710, 7790, 7885, 9348, 9462, 9766, 10209, 10537, 11685, 13612, 14649, 15420, 15580, 15770, 17015, 18924, 19532, 20418, 21074, 21331, 23370, 23655, 24415, 29298, 31540, 31611, 34030, 40836, 42148, 42662, 46740, 47310, 48830, 51045, 52685, 58596, 63222, 63993, 64657, 68060, 73245, 85324, 94620, 97660, 102090, 105370, 106655, 126444, 127986, 129314, 146490, 158055, 193971, 200203, 204180, 210740, 213310, 255972, 258628, 292980, 316110, 319965, 323285, 387942, 400406, 405289, 426620, 600609, 632220, 639930, 646570, 775884, 800812, 810578, 874571, 969855, 1001015, 1201218, 1215867, 1279860, 1293140, 1621156, 1749142, 1939710, 2002030, 2026445, 2402436, 2431734, 2623713, 3003045, 3498284, 3879420, 4004060, 4052890, 4372855, 4863468, 5247426, 6006090, 6079335, 8105780, 8745710, 10494852, 12012180, 12158670, 13118565, 16616849, 17491420, 24317340, 26237130, 33233698, 49850547, 52474260, 66467396, 83084245, 99701094, 166168490, 199402188, 249252735, 332336980, 498505470, 997010940]

約数ペア:

[(1, 997010940), (2, 498505470), (3, 332336980), (4, 249252735), (5, 199402188), (6, 166168490), (10, 99701094), (12, 83084245), (15, 66467396), (19, 52474260), (20, 49850547), (30, 33233698), (38, 26237130), (41, 24317340), (57, 17491420), (60, 16616849), (76, 13118565), (82, 12158670), (83, 12012180), (95, 10494852), (114, 8745710), (123, 8105780), (164, 6079335), (166, 6006090), (190, 5247426), (205, 4863468), (228, 4372855), (246, 4052890), (249, 4004060), (257, 3879420), (285, 3498284), (332, 3003045), (380, 2623713), (410, 2431734), (415, 2402436), (492, 2026445), (498, 2002030), (514, 1939710), (570, 1749142), (615, 1621156), (771, 1293140), (779, 1279860), (820, 1215867), (830, 1201218), (996, 1001015), (1028, 969855), (1140, 874571), (1230, 810578), (1245, 800812), (1285, 775884), (1542, 646570), (1558, 639930), (1577, 632220), (1660, 600609), (2337, 426620), (2460, 405289), (2490, 400406), (2570, 387942), (3084, 323285), (3116, 319965), (3154, 316110), (3403, 292980), (3855, 258628), (3895, 255972), (4674, 213310), (4731, 210740), (4883, 204180), (4980, 200203), (5140, 193971), (6308, 158055), (6806, 146490), (7710, 129314), (7790, 127986), (7885, 126444), (9348, 106655), (9462, 105370), (9766, 102090), (10209, 97660), (10537, 94620), (11685, 85324), (13612, 73245), (14649, 68060), (15420, 64657), (15580, 63993), (15770, 63222), (17015, 58596), (18924, 52685), (19532, 51045), (20418, 48830), (21074, 47310), (21331, 46740), (23370, 42662), (23655, 42148), (24415, 40836), (29298, 34030), (31540, 31611)]