138245940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 505435392

約数和(自身を除く): 367189452

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, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 162, 167, 180, 189, 210, 219, 252, 270, 292, 315, 324, 334, 365, 378, 405, 420, 438, 501, 511, 540, 567, 630, 657, 668, 730, 756, 810, 835, 876, 945, 1002, 1022, 1095, 1134, 1169, 1260, 1314, 1460, 1503, 1533, 1620, 1670, 1890, 1971, 2004, 2044, 2190, 2268, 2338, 2505, 2555, 2628, 2835, 3006, 3066, 3285, 3340, 3507, 3780, 3942, 4380, 4509, 4599, 4676, 5010, 5110, 5670, 5845, 5913, 6012, 6132, 6570, 7014, 7515, 7665, 7884, 9018, 9198, 9855, 10020, 10220, 10521, 11340, 11690, 11826, 12191, 13140, 13527, 13797, 14028, 15030, 15330, 17535, 18036, 18396, 19710, 21042, 22545, 22995, 23380, 23652, 24382, 27054, 27594, 29565, 30060, 30660, 31563, 35070, 36573, 39420, 41391, 42084, 45090, 45990, 48764, 52605, 54108, 55188, 59130, 60955, 63126, 67635, 68985, 70140, 73146, 82782, 85337, 90180, 91980, 94689, 105210, 109719, 118260, 121910, 126252, 135270, 137970, 146292, 157815, 165564, 170674, 182865, 189378, 206955, 210420, 219438, 243820, 256011, 270540, 275940, 315630, 329157, 341348, 365730, 378756, 413910, 426685, 438876, 473445, 512022, 548595, 631260, 658314, 731460, 768033, 827820, 853370, 946890, 987471, 1024044, 1097190, 1280055, 1316628, 1536066, 1645785, 1706740, 1893780, 1974942, 2194380, 2304099, 2560110, 3072132, 3291570, 3840165, 3949884, 4608198, 4937355, 5120220, 6583140, 6912297, 7680330, 9216396, 9874710, 11520495, 13824594, 15360660, 19749420, 23040990, 27649188, 34561485, 46081980, 69122970, 138245940]

約数ペア:

[(1, 138245940), (2, 69122970), (3, 46081980), (4, 34561485), (5, 27649188), (6, 23040990), (7, 19749420), (9, 15360660), (10, 13824594), (12, 11520495), (14, 9874710), (15, 9216396), (18, 7680330), (20, 6912297), (21, 6583140), (27, 5120220), (28, 4937355), (30, 4608198), (35, 3949884), (36, 3840165), (42, 3291570), (45, 3072132), (54, 2560110), (60, 2304099), (63, 2194380), (70, 1974942), (73, 1893780), (81, 1706740), (84, 1645785), (90, 1536066), (105, 1316628), (108, 1280055), (126, 1097190), (135, 1024044), (140, 987471), (146, 946890), (162, 853370), (167, 827820), (180, 768033), (189, 731460), (210, 658314), (219, 631260), (252, 548595), (270, 512022), (292, 473445), (315, 438876), (324, 426685), (334, 413910), (365, 378756), (378, 365730), (405, 341348), (420, 329157), (438, 315630), (501, 275940), (511, 270540), (540, 256011), (567, 243820), (630, 219438), (657, 210420), (668, 206955), (730, 189378), (756, 182865), (810, 170674), (835, 165564), (876, 157815), (945, 146292), (1002, 137970), (1022, 135270), (1095, 126252), (1134, 121910), (1169, 118260), (1260, 109719), (1314, 105210), (1460, 94689), (1503, 91980), (1533, 90180), (1620, 85337), (1670, 82782), (1890, 73146), (1971, 70140), (2004, 68985), (2044, 67635), (2190, 63126), (2268, 60955), (2338, 59130), (2505, 55188), (2555, 54108), (2628, 52605), (2835, 48764), (3006, 45990), (3066, 45090), (3285, 42084), (3340, 41391), (3507, 39420), (3780, 36573), (3942, 35070), (4380, 31563), (4509, 30660), (4599, 30060), (4676, 29565), (5010, 27594), (5110, 27054), (5670, 24382), (5845, 23652), (5913, 23380), (6012, 22995), (6132, 22545), (6570, 21042), (7014, 19710), (7515, 18396), (7665, 18036), (7884, 17535), (9018, 15330), (9198, 15030), (9855, 14028), (10020, 13797), (10220, 13527), (10521, 13140), (11340, 12191), (11690, 11826)]