56672820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 184242240

約数和(自身を除く): 127569420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 227, 228, 285, 292, 342, 365, 380, 438, 454, 570, 657, 681, 684, 730, 855, 876, 908, 1095, 1135, 1140, 1314, 1362, 1387, 1460, 1710, 2043, 2190, 2270, 2628, 2724, 2774, 3285, 3405, 3420, 4086, 4161, 4313, 4380, 4540, 5548, 6570, 6810, 6935, 8172, 8322, 8626, 10215, 12483, 12939, 13140, 13620, 13870, 16571, 16644, 17252, 20430, 20805, 21565, 24966, 25878, 27740, 33142, 38817, 40860, 41610, 43130, 49713, 49932, 51756, 62415, 64695, 66284, 77634, 82855, 83220, 86260, 99426, 124830, 129390, 149139, 155268, 165710, 194085, 198852, 248565, 249660, 258780, 298278, 314849, 331420, 388170, 497130, 596556, 629698, 745695, 776340, 944547, 994260, 1259396, 1491390, 1574245, 1889094, 2833641, 2982780, 3148490, 3778188, 4722735, 5667282, 6296980, 9445470, 11334564, 14168205, 18890940, 28336410, 56672820]

約数ペア:

[(1, 56672820), (2, 28336410), (3, 18890940), (4, 14168205), (5, 11334564), (6, 9445470), (9, 6296980), (10, 5667282), (12, 4722735), (15, 3778188), (18, 3148490), (19, 2982780), (20, 2833641), (30, 1889094), (36, 1574245), (38, 1491390), (45, 1259396), (57, 994260), (60, 944547), (73, 776340), (76, 745695), (90, 629698), (95, 596556), (114, 497130), (146, 388170), (171, 331420), (180, 314849), (190, 298278), (219, 258780), (227, 249660), (228, 248565), (285, 198852), (292, 194085), (342, 165710), (365, 155268), (380, 149139), (438, 129390), (454, 124830), (570, 99426), (657, 86260), (681, 83220), (684, 82855), (730, 77634), (855, 66284), (876, 64695), (908, 62415), (1095, 51756), (1135, 49932), (1140, 49713), (1314, 43130), (1362, 41610), (1387, 40860), (1460, 38817), (1710, 33142), (2043, 27740), (2190, 25878), (2270, 24966), (2628, 21565), (2724, 20805), (2774, 20430), (3285, 17252), (3405, 16644), (3420, 16571), (4086, 13870), (4161, 13620), (4313, 13140), (4380, 12939), (4540, 12483), (5548, 10215), (6570, 8626), (6810, 8322), (6935, 8172)]