21018889430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{6653}}^1$

素因数の和:7062

約数の個数: 96

約数和(自身を含む): 47661590592

約数和(自身を除く): 26642701162

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 373, 385, 605, 746, 770, 847, 1210, 1694, 1865, 2611, 3730, 4103, 4235, 5222, 6653, 8206, 8470, 13055, 13306, 20515, 26110, 28721, 33265, 41030, 45133, 46571, 57442, 66530, 73183, 90266, 93142, 143605, 146366, 225665, 232855, 287210, 315931, 365915, 451330, 465710, 512281, 631862, 731830, 805013, 1024562, 1579655, 1610026, 2481569, 2561405, 3159310, 4025065, 4963138, 5122810, 5635091, 8050130, 11270182, 12407845, 17370983, 24815690, 27297259, 28175455, 34741966, 54594518, 56350910, 86854915, 136486295, 173709830, 191080813, 272972590, 300269849, 382161626, 600539698, 955404065, 1501349245, 1910808130, 2101888943, 3002698490, 4203777886, 10509444715, 21018889430]

約数ペア:

[(1, 21018889430), (2, 10509444715), (5, 4203777886), (7, 3002698490), (10, 2101888943), (11, 1910808130), (14, 1501349245), (22, 955404065), (35, 600539698), (55, 382161626), (70, 300269849), (77, 272972590), (110, 191080813), (121, 173709830), (154, 136486295), (242, 86854915), (373, 56350910), (385, 54594518), (605, 34741966), (746, 28175455), (770, 27297259), (847, 24815690), (1210, 17370983), (1694, 12407845), (1865, 11270182), (2611, 8050130), (3730, 5635091), (4103, 5122810), (4235, 4963138), (5222, 4025065), (6653, 3159310), (8206, 2561405), (8470, 2481569), (13055, 1610026), (13306, 1579655), (20515, 1024562), (26110, 805013), (28721, 731830), (33265, 631862), (41030, 512281), (45133, 465710), (46571, 451330), (57442, 365915), (66530, 315931), (73183, 287210), (90266, 232855), (93142, 225665), (143605, 146366)]