388518900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 1423242240

約数和(自身を除く): 1034723340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 132, 139, 140, 150, 154, 165, 175, 210, 220, 231, 242, 275, 278, 300, 308, 330, 350, 363, 385, 417, 420, 462, 484, 525, 550, 556, 605, 660, 695, 700, 726, 770, 825, 834, 847, 924, 973, 1050, 1100, 1155, 1210, 1331, 1390, 1452, 1529, 1540, 1650, 1668, 1694, 1815, 1925, 1946, 2085, 2100, 2310, 2420, 2541, 2662, 2780, 2919, 3025, 3058, 3300, 3388, 3475, 3630, 3850, 3892, 3993, 4170, 4235, 4587, 4620, 4865, 5082, 5324, 5775, 5838, 6050, 6116, 6655, 6950, 7260, 7645, 7700, 7986, 8340, 8470, 9075, 9174, 9317, 9730, 10164, 10425, 10703, 11550, 11676, 12100, 12705, 13310, 13900, 14595, 15290, 15972, 16819, 16940, 18150, 18348, 18634, 19460, 19965, 20850, 21175, 21406, 22935, 23100, 24325, 25410, 26620, 27951, 29190, 30580, 32109, 33275, 33638, 36300, 37268, 38225, 39930, 41700, 42350, 42812, 45870, 46585, 48650, 50457, 50820, 53515, 55902, 58380, 63525, 64218, 66550, 67276, 72975, 76450, 79860, 84095, 84700, 91740, 93170, 97300, 99825, 100914, 107030, 111804, 114675, 117733, 127050, 128436, 133100, 139755, 145950, 152900, 160545, 168190, 185009, 186340, 199650, 201828, 214060, 229350, 232925, 235466, 252285, 254100, 267575, 279510, 291900, 321090, 336380, 353199, 370018, 399300, 420475, 458700, 465850, 470932, 504570, 535150, 555027, 559020, 588665, 642180, 698775, 706398, 740036, 802725, 840950, 925045, 931700, 1009140, 1070300, 1110054, 1177330, 1261425, 1295063, 1397550, 1412796, 1605450, 1681900, 1765995, 1850090, 2220108, 2354660, 2522850, 2590126, 2775135, 2795100, 2943325, 3210900, 3531990, 3700180, 3885189, 4625225, 5045700, 5180252, 5550270, 5886650, 6475315, 7063980, 7770378, 8829975, 9250450, 11100540, 11773300, 12950630, 13875675, 15540756, 17659950, 18500900, 19425945, 25901260, 27751350, 32376575, 35319900, 38851890, 55502700, 64753150, 77703780, 97129725, 129506300, 194259450, 388518900]

約数ペア:

[(1, 388518900), (2, 194259450), (3, 129506300), (4, 97129725), (5, 77703780), (6, 64753150), (7, 55502700), (10, 38851890), (11, 35319900), (12, 32376575), (14, 27751350), (15, 25901260), (20, 19425945), (21, 18500900), (22, 17659950), (25, 15540756), (28, 13875675), (30, 12950630), (33, 11773300), (35, 11100540), (42, 9250450), (44, 8829975), (50, 7770378), (55, 7063980), (60, 6475315), (66, 5886650), (70, 5550270), (75, 5180252), (77, 5045700), (84, 4625225), (100, 3885189), (105, 3700180), (110, 3531990), (121, 3210900), (132, 2943325), (139, 2795100), (140, 2775135), (150, 2590126), (154, 2522850), (165, 2354660), (175, 2220108), (210, 1850090), (220, 1765995), (231, 1681900), (242, 1605450), (275, 1412796), (278, 1397550), (300, 1295063), (308, 1261425), (330, 1177330), (350, 1110054), (363, 1070300), (385, 1009140), (417, 931700), (420, 925045), (462, 840950), (484, 802725), (525, 740036), (550, 706398), (556, 698775), (605, 642180), (660, 588665), (695, 559020), (700, 555027), (726, 535150), (770, 504570), (825, 470932), (834, 465850), (847, 458700), (924, 420475), (973, 399300), (1050, 370018), (1100, 353199), (1155, 336380), (1210, 321090), (1331, 291900), (1390, 279510), (1452, 267575), (1529, 254100), (1540, 252285), (1650, 235466), (1668, 232925), (1694, 229350), (1815, 214060), (1925, 201828), (1946, 199650), (2085, 186340), (2100, 185009), (2310, 168190), (2420, 160545), (2541, 152900), (2662, 145950), (2780, 139755), (2919, 133100), (3025, 128436), (3058, 127050), (3300, 117733), (3388, 114675), (3475, 111804), (3630, 107030), (3850, 100914), (3892, 99825), (3993, 97300), (4170, 93170), (4235, 91740), (4587, 84700), (4620, 84095), (4865, 79860), (5082, 76450), (5324, 72975), (5775, 67276), (5838, 66550), (6050, 64218), (6116, 63525), (6655, 58380), (6950, 55902), (7260, 53515), (7645, 50820), (7700, 50457), (7986, 48650), (8340, 46585), (8470, 45870), (9075, 42812), (9174, 42350), (9317, 41700), (9730, 39930), (10164, 38225), (10425, 37268), (10703, 36300), (11550, 33638), (11676, 33275), (12100, 32109), (12705, 30580), (13310, 29190), (13900, 27951), (14595, 26620), (15290, 25410), (15972, 24325), (16819, 23100), (16940, 22935), (18150, 21406), (18348, 21175), (18634, 20850), (19460, 19965)]