42421470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 128701440

約数和(自身を除く): 86279970

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 273, 287, 379, 390, 410, 455, 533, 546, 574, 615, 758, 861, 910, 1066, 1137, 1230, 1365, 1435, 1599, 1722, 1895, 2274, 2653, 2665, 2730, 2870, 3198, 3731, 3790, 4305, 4927, 5306, 5330, 5685, 7462, 7959, 7995, 8610, 9854, 11193, 11370, 13265, 14781, 15539, 15918, 15990, 18655, 22386, 24635, 26530, 29562, 31078, 34489, 37310, 39795, 46617, 49270, 55965, 68978, 73905, 77695, 79590, 93234, 103467, 108773, 111930, 147810, 155390, 172445, 202007, 206934, 217546, 233085, 326319, 344890, 404014, 466170, 517335, 543865, 606021, 652638, 1010035, 1034670, 1087730, 1212042, 1414049, 1631595, 2020070, 2828098, 3030105, 3263190, 4242147, 6060210, 7070245, 8484294, 14140490, 21210735, 42421470]

約数ペア:

[(1, 42421470), (2, 21210735), (3, 14140490), (5, 8484294), (6, 7070245), (7, 6060210), (10, 4242147), (13, 3263190), (14, 3030105), (15, 2828098), (21, 2020070), (26, 1631595), (30, 1414049), (35, 1212042), (39, 1087730), (41, 1034670), (42, 1010035), (65, 652638), (70, 606021), (78, 543865), (82, 517335), (91, 466170), (105, 404014), (123, 344890), (130, 326319), (182, 233085), (195, 217546), (205, 206934), (210, 202007), (246, 172445), (273, 155390), (287, 147810), (379, 111930), (390, 108773), (410, 103467), (455, 93234), (533, 79590), (546, 77695), (574, 73905), (615, 68978), (758, 55965), (861, 49270), (910, 46617), (1066, 39795), (1137, 37310), (1230, 34489), (1365, 31078), (1435, 29562), (1599, 26530), (1722, 24635), (1895, 22386), (2274, 18655), (2653, 15990), (2665, 15918), (2730, 15539), (2870, 14781), (3198, 13265), (3731, 11370), (3790, 11193), (4305, 9854), (4927, 8610), (5306, 7995), (5330, 7959), (5685, 7462)]