42501060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 106884540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 379, 420, 445, 534, 623, 630, 758, 801, 890, 1068, 1137, 1246, 1260, 1335, 1516, 1602, 1780, 1869, 1895, 2274, 2492, 2653, 2670, 3115, 3204, 3411, 3738, 3790, 4005, 4548, 5306, 5340, 5607, 5685, 6230, 6822, 7476, 7580, 7959, 8010, 9345, 10612, 11214, 11370, 12460, 13265, 13644, 15918, 16020, 17055, 18690, 22428, 22740, 23877, 26530, 28035, 31836, 33731, 34110, 37380, 39795, 47754, 53060, 56070, 67462, 68220, 79590, 95508, 101193, 112140, 119385, 134924, 159180, 168655, 202386, 236117, 238770, 303579, 337310, 404772, 472234, 477540, 505965, 607158, 674620, 708351, 944468, 1011930, 1180585, 1214316, 1416702, 1517895, 2023860, 2125053, 2361170, 2833404, 3035790, 3541755, 4250106, 4722340, 6071580, 7083510, 8500212, 10625265, 14167020, 21250530, 42501060]

約数ペア:

[(1, 42501060), (2, 21250530), (3, 14167020), (4, 10625265), (5, 8500212), (6, 7083510), (7, 6071580), (9, 4722340), (10, 4250106), (12, 3541755), (14, 3035790), (15, 2833404), (18, 2361170), (20, 2125053), (21, 2023860), (28, 1517895), (30, 1416702), (35, 1214316), (36, 1180585), (42, 1011930), (45, 944468), (60, 708351), (63, 674620), (70, 607158), (84, 505965), (89, 477540), (90, 472234), (105, 404772), (126, 337310), (140, 303579), (178, 238770), (180, 236117), (210, 202386), (252, 168655), (267, 159180), (315, 134924), (356, 119385), (379, 112140), (420, 101193), (445, 95508), (534, 79590), (623, 68220), (630, 67462), (758, 56070), (801, 53060), (890, 47754), (1068, 39795), (1137, 37380), (1246, 34110), (1260, 33731), (1335, 31836), (1516, 28035), (1602, 26530), (1780, 23877), (1869, 22740), (1895, 22428), (2274, 18690), (2492, 17055), (2653, 16020), (2670, 15918), (3115, 13644), (3204, 13265), (3411, 12460), (3738, 11370), (3790, 11214), (4005, 10612), (4548, 9345), (5306, 8010), (5340, 7959), (5607, 7580), (5685, 7476), (6230, 6822)]