83463380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 237740160

約数和(自身を除く): 154276780

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 364, 379, 385, 455, 484, 572, 605, 715, 758, 770, 847, 910, 1001, 1210, 1430, 1516, 1540, 1573, 1694, 1820, 1895, 2002, 2420, 2653, 2860, 3146, 3388, 3790, 4004, 4169, 4235, 4927, 5005, 5306, 6292, 7580, 7865, 8338, 8470, 9854, 10010, 10612, 11011, 13265, 15730, 16676, 16940, 19708, 20020, 20845, 22022, 24635, 26530, 29183, 31460, 34489, 41690, 44044, 45859, 49270, 53060, 54197, 55055, 58366, 68978, 83380, 91718, 98540, 108394, 110110, 116732, 137956, 145915, 172445, 183436, 216788, 220220, 229295, 270985, 291830, 321013, 344890, 379379, 458590, 541970, 583660, 596167, 642026, 689780, 758758, 917180, 1083940, 1192334, 1284052, 1517516, 1605065, 1896895, 2384668, 2980835, 3210130, 3793790, 4173169, 5961670, 6420260, 7587580, 8346338, 11923340, 16692676, 20865845, 41731690, 83463380]

約数ペア:

[(1, 83463380), (2, 41731690), (4, 20865845), (5, 16692676), (7, 11923340), (10, 8346338), (11, 7587580), (13, 6420260), (14, 5961670), (20, 4173169), (22, 3793790), (26, 3210130), (28, 2980835), (35, 2384668), (44, 1896895), (52, 1605065), (55, 1517516), (65, 1284052), (70, 1192334), (77, 1083940), (91, 917180), (110, 758758), (121, 689780), (130, 642026), (140, 596167), (143, 583660), (154, 541970), (182, 458590), (220, 379379), (242, 344890), (260, 321013), (286, 291830), (308, 270985), (364, 229295), (379, 220220), (385, 216788), (455, 183436), (484, 172445), (572, 145915), (605, 137956), (715, 116732), (758, 110110), (770, 108394), (847, 98540), (910, 91718), (1001, 83380), (1210, 68978), (1430, 58366), (1516, 55055), (1540, 54197), (1573, 53060), (1694, 49270), (1820, 45859), (1895, 44044), (2002, 41690), (2420, 34489), (2653, 31460), (2860, 29183), (3146, 26530), (3388, 24635), (3790, 22022), (4004, 20845), (4169, 20020), (4235, 19708), (4927, 16940), (5005, 16676), (5306, 15730), (6292, 13265), (7580, 11011), (7865, 10612), (8338, 10010), (8470, 9854)]