234782940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1747

約数の個数: 96

約数和(自身を含む): 753629184

約数和(自身を除く): 518846244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 1293, 1297, 1724, 2155, 2586, 2594, 3017, 3891, 4310, 5172, 5188, 6034, 6465, 6485, 7782, 8620, 9051, 9079, 12068, 12930, 12970, 15085, 15564, 18102, 18158, 19455, 25860, 25940, 27237, 30170, 36204, 36316, 38910, 45255, 45395, 54474, 60340, 77820, 90510, 90790, 108948, 136185, 181020, 181580, 272370, 544740, 559007, 1118014, 1677021, 2236028, 2795035, 3354042, 3913049, 5590070, 6708084, 7826098, 8385105, 11180140, 11739147, 15652196, 16770210, 19565245, 23478294, 33540420, 39130490, 46956588, 58695735, 78260980, 117391470, 234782940]

約数ペア:

[(1, 234782940), (2, 117391470), (3, 78260980), (4, 58695735), (5, 46956588), (6, 39130490), (7, 33540420), (10, 23478294), (12, 19565245), (14, 16770210), (15, 15652196), (20, 11739147), (21, 11180140), (28, 8385105), (30, 7826098), (35, 6708084), (42, 5590070), (60, 3913049), (70, 3354042), (84, 2795035), (105, 2236028), (140, 1677021), (210, 1118014), (420, 559007), (431, 544740), (862, 272370), (1293, 181580), (1297, 181020), (1724, 136185), (2155, 108948), (2586, 90790), (2594, 90510), (3017, 77820), (3891, 60340), (4310, 54474), (5172, 45395), (5188, 45255), (6034, 38910), (6465, 36316), (6485, 36204), (7782, 30170), (8620, 27237), (9051, 25940), (9079, 25860), (12068, 19455), (12930, 18158), (12970, 18102), (15085, 15564)]