2018982700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 5189042880

約数和(自身を除く): 3170060180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 137, 140, 148, 175, 185, 259, 274, 350, 370, 518, 548, 569, 685, 700, 740, 925, 959, 1036, 1138, 1295, 1370, 1850, 1918, 2276, 2590, 2740, 2845, 3425, 3700, 3836, 3983, 4795, 5069, 5180, 5690, 6475, 6850, 7966, 9590, 10138, 11380, 12950, 13700, 14225, 15932, 19180, 19915, 20276, 21053, 23975, 25345, 25900, 28450, 35483, 39830, 42106, 47950, 50690, 56900, 70966, 77953, 79660, 84212, 95900, 99575, 101380, 105265, 126725, 141932, 147371, 155906, 177415, 199150, 210530, 253450, 294742, 311812, 354830, 389765, 398300, 421060, 506900, 526325, 545671, 589484, 709660, 736855, 779530, 887075, 1052650, 1091342, 1473710, 1559060, 1774150, 1948825, 2105300, 2182684, 2728355, 2884261, 2947420, 3548300, 3684275, 3897650, 5456710, 5768522, 7368550, 7795300, 10913420, 11537044, 13641775, 14421305, 14737100, 20189827, 27283550, 28842610, 40379654, 54567100, 57685220, 72106525, 80759308, 100949135, 144213050, 201898270, 288426100, 403796540, 504745675, 1009491350, 2018982700]

約数ペア:

[(1, 2018982700), (2, 1009491350), (4, 504745675), (5, 403796540), (7, 288426100), (10, 201898270), (14, 144213050), (20, 100949135), (25, 80759308), (28, 72106525), (35, 57685220), (37, 54567100), (50, 40379654), (70, 28842610), (74, 27283550), (100, 20189827), (137, 14737100), (140, 14421305), (148, 13641775), (175, 11537044), (185, 10913420), (259, 7795300), (274, 7368550), (350, 5768522), (370, 5456710), (518, 3897650), (548, 3684275), (569, 3548300), (685, 2947420), (700, 2884261), (740, 2728355), (925, 2182684), (959, 2105300), (1036, 1948825), (1138, 1774150), (1295, 1559060), (1370, 1473710), (1850, 1091342), (1918, 1052650), (2276, 887075), (2590, 779530), (2740, 736855), (2845, 709660), (3425, 589484), (3700, 545671), (3836, 526325), (3983, 506900), (4795, 421060), (5069, 398300), (5180, 389765), (5690, 354830), (6475, 311812), (6850, 294742), (7966, 253450), (9590, 210530), (10138, 199150), (11380, 177415), (12950, 155906), (13700, 147371), (14225, 141932), (15932, 126725), (19180, 105265), (19915, 101380), (20276, 99575), (21053, 95900), (23975, 84212), (25345, 79660), (25900, 77953), (28450, 70966), (35483, 56900), (39830, 50690), (42106, 47950)]