40781790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3446

約数の個数: 96

約数和(自身を含む): 127595520

約数和(自身を除く): 86813730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3407, 3990, 5985, 6814, 10221, 11970, 17035, 20442, 23849, 30663, 34070, 47698, 51105, 61326, 64733, 71547, 102210, 119245, 129466, 143094, 153315, 194199, 214641, 238490, 306630, 323665, 357735, 388398, 429282, 453131, 582597, 647330, 715470, 906262, 970995, 1073205, 1165194, 1359393, 1941990, 2146410, 2265655, 2718786, 2912985, 4078179, 4531310, 5825970, 6796965, 8156358, 13593930, 20390895, 40781790]

約数ペア:

[(1, 40781790), (2, 20390895), (3, 13593930), (5, 8156358), (6, 6796965), (7, 5825970), (9, 4531310), (10, 4078179), (14, 2912985), (15, 2718786), (18, 2265655), (19, 2146410), (21, 1941990), (30, 1359393), (35, 1165194), (38, 1073205), (42, 970995), (45, 906262), (57, 715470), (63, 647330), (70, 582597), (90, 453131), (95, 429282), (105, 388398), (114, 357735), (126, 323665), (133, 306630), (171, 238490), (190, 214641), (210, 194199), (266, 153315), (285, 143094), (315, 129466), (342, 119245), (399, 102210), (570, 71547), (630, 64733), (665, 61326), (798, 51105), (855, 47698), (1197, 34070), (1330, 30663), (1710, 23849), (1995, 20442), (2394, 17035), (3407, 11970), (3990, 10221), (5985, 6814)]