7042899780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1997}}^1$

素因数の和:2336

約数の個数: 240

約数和(自身を含む): 25343974656

約数和(自身を除く): 18301074876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 311, 315, 324, 378, 405, 420, 540, 567, 622, 630, 756, 810, 933, 945, 1134, 1244, 1260, 1555, 1620, 1866, 1890, 1997, 2177, 2268, 2799, 2835, 3110, 3732, 3780, 3994, 4354, 4665, 5598, 5670, 5991, 6220, 6531, 7988, 8397, 8708, 9330, 9985, 10885, 11196, 11340, 11982, 13062, 13979, 13995, 16794, 17973, 18660, 19593, 19970, 21770, 23964, 25191, 26124, 27958, 27990, 29955, 32655, 33588, 35946, 39186, 39940, 41937, 41985, 43540, 50382, 53919, 55916, 55980, 58779, 59910, 65310, 69895, 71892, 78372, 83874, 83970, 89865, 97965, 100764, 107838, 117558, 119820, 125811, 125955, 130620, 139790, 161757, 167748, 167940, 176337, 179730, 195930, 209685, 215676, 235116, 251622, 251910, 269595, 279580, 293895, 323514, 352674, 359460, 377433, 391860, 419370, 503244, 503820, 539190, 587790, 621067, 629055, 647028, 705348, 754866, 808785, 838740, 881685, 1078380, 1132299, 1175580, 1242134, 1258110, 1509732, 1617570, 1763370, 1863201, 1887165, 2264598, 2484268, 2516220, 3105335, 3235140, 3526740, 3726402, 3774330, 4347469, 4529196, 5589603, 5661495, 6210670, 7452804, 7548660, 8694938, 9316005, 11179206, 11322990, 12421340, 13042407, 16768809, 17389876, 18632010, 21737345, 22358412, 22645980, 26084814, 27948015, 33537618, 37264020, 39127221, 43474690, 50306427, 52169628, 55896030, 65212035, 67075236, 78254442, 83844045, 86949380, 100612854, 111792060, 117381663, 130424070, 156508884, 167688090, 195636105, 201225708, 234763326, 251532135, 260848140, 335376180, 352144989, 391272210, 469526652, 503064270, 586908315, 704289978, 782544420, 1006128540, 1173816630, 1408579956, 1760724945, 2347633260, 3521449890, 7042899780]

約数ペア:

[(1, 7042899780), (2, 3521449890), (3, 2347633260), (4, 1760724945), (5, 1408579956), (6, 1173816630), (7, 1006128540), (9, 782544420), (10, 704289978), (12, 586908315), (14, 503064270), (15, 469526652), (18, 391272210), (20, 352144989), (21, 335376180), (27, 260848140), (28, 251532135), (30, 234763326), (35, 201225708), (36, 195636105), (42, 167688090), (45, 156508884), (54, 130424070), (60, 117381663), (63, 111792060), (70, 100612854), (81, 86949380), (84, 83844045), (90, 78254442), (105, 67075236), (108, 65212035), (126, 55896030), (135, 52169628), (140, 50306427), (162, 43474690), (180, 39127221), (189, 37264020), (210, 33537618), (252, 27948015), (270, 26084814), (311, 22645980), (315, 22358412), (324, 21737345), (378, 18632010), (405, 17389876), (420, 16768809), (540, 13042407), (567, 12421340), (622, 11322990), (630, 11179206), (756, 9316005), (810, 8694938), (933, 7548660), (945, 7452804), (1134, 6210670), (1244, 5661495), (1260, 5589603), (1555, 4529196), (1620, 4347469), (1866, 3774330), (1890, 3726402), (1997, 3526740), (2177, 3235140), (2268, 3105335), (2799, 2516220), (2835, 2484268), (3110, 2264598), (3732, 1887165), (3780, 1863201), (3994, 1763370), (4354, 1617570), (4665, 1509732), (5598, 1258110), (5670, 1242134), (5991, 1175580), (6220, 1132299), (6531, 1078380), (7988, 881685), (8397, 838740), (8708, 808785), (9330, 754866), (9985, 705348), (10885, 647028), (11196, 629055), (11340, 621067), (11982, 587790), (13062, 539190), (13979, 503820), (13995, 503244), (16794, 419370), (17973, 391860), (18660, 377433), (19593, 359460), (19970, 352674), (21770, 323514), (23964, 293895), (25191, 279580), (26124, 269595), (27958, 251910), (27990, 251622), (29955, 235116), (32655, 215676), (33588, 209685), (35946, 195930), (39186, 179730), (39940, 176337), (41937, 167940), (41985, 167748), (43540, 161757), (50382, 139790), (53919, 130620), (55916, 125955), (55980, 125811), (58779, 119820), (59910, 117558), (65310, 107838), (69895, 100764), (71892, 97965), (78372, 89865), (83874, 83970)]