2979904900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3673}}^1$

素因数の和:3774

約数の個数: 144

約数和(自身を含む): 7908799360

約数和(自身を除く): 4928894460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 61, 70, 76, 95, 100, 122, 133, 140, 175, 190, 244, 266, 305, 350, 380, 427, 475, 532, 610, 665, 700, 854, 950, 1159, 1220, 1330, 1525, 1708, 1900, 2135, 2318, 2660, 3050, 3325, 3673, 4270, 4636, 5795, 6100, 6650, 7346, 8113, 8540, 10675, 11590, 13300, 14692, 16226, 18365, 21350, 23180, 25711, 28975, 32452, 36730, 40565, 42700, 51422, 57950, 69787, 73460, 81130, 91825, 102844, 115900, 128555, 139574, 162260, 183650, 202825, 224053, 257110, 279148, 348935, 367300, 405650, 448106, 488509, 514220, 642775, 697870, 811300, 896212, 977018, 1120265, 1285550, 1395740, 1568371, 1744675, 1954036, 2240530, 2442545, 2571100, 3136742, 3489350, 4257007, 4481060, 4885090, 5601325, 6273484, 6978700, 7841855, 8514014, 9770180, 11202650, 12212725, 15683710, 17028028, 21285035, 22405300, 24425450, 29799049, 31367420, 39209275, 42570070, 48850900, 59598098, 78418550, 85140140, 106425175, 119196196, 148995245, 156837100, 212850350, 297990490, 425700700, 595980980, 744976225, 1489952450, 2979904900]

約数ペア:

[(1, 2979904900), (2, 1489952450), (4, 744976225), (5, 595980980), (7, 425700700), (10, 297990490), (14, 212850350), (19, 156837100), (20, 148995245), (25, 119196196), (28, 106425175), (35, 85140140), (38, 78418550), (50, 59598098), (61, 48850900), (70, 42570070), (76, 39209275), (95, 31367420), (100, 29799049), (122, 24425450), (133, 22405300), (140, 21285035), (175, 17028028), (190, 15683710), (244, 12212725), (266, 11202650), (305, 9770180), (350, 8514014), (380, 7841855), (427, 6978700), (475, 6273484), (532, 5601325), (610, 4885090), (665, 4481060), (700, 4257007), (854, 3489350), (950, 3136742), (1159, 2571100), (1220, 2442545), (1330, 2240530), (1525, 1954036), (1708, 1744675), (1900, 1568371), (2135, 1395740), (2318, 1285550), (2660, 1120265), (3050, 977018), (3325, 896212), (3673, 811300), (4270, 697870), (4636, 642775), (5795, 514220), (6100, 488509), (6650, 448106), (7346, 405650), (8113, 367300), (8540, 348935), (10675, 279148), (11590, 257110), (13300, 224053), (14692, 202825), (16226, 183650), (18365, 162260), (21350, 139574), (23180, 128555), (25711, 115900), (28975, 102844), (32452, 91825), (36730, 81130), (40565, 73460), (42700, 69787), (51422, 57950)]