82784900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 136576060

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 25, 34, 38, 44, 50, 55, 68, 76, 85, 95, 100, 110, 170, 187, 190, 209, 220, 233, 275, 323, 340, 374, 380, 418, 425, 466, 475, 550, 646, 748, 836, 850, 932, 935, 950, 1045, 1100, 1165, 1292, 1615, 1700, 1870, 1900, 2090, 2330, 2563, 3230, 3553, 3740, 3961, 4180, 4427, 4660, 4675, 5126, 5225, 5825, 6460, 7106, 7922, 8075, 8854, 9350, 10252, 10450, 11650, 12815, 14212, 15844, 16150, 17708, 17765, 18700, 19805, 20900, 22135, 23300, 25630, 32300, 35530, 39610, 43571, 44270, 48697, 51260, 64075, 71060, 75259, 79220, 87142, 88540, 88825, 97394, 99025, 110675, 128150, 150518, 174284, 177650, 194788, 198050, 217855, 221350, 243485, 256300, 301036, 355300, 376295, 396100, 435710, 442700, 486970, 752590, 827849, 871420, 973940, 1089275, 1217425, 1505180, 1655698, 1881475, 2178550, 2434850, 3311396, 3762950, 4139245, 4357100, 4869700, 7525900, 8278490, 16556980, 20696225, 41392450, 82784900]

約数ペア:

[(1, 82784900), (2, 41392450), (4, 20696225), (5, 16556980), (10, 8278490), (11, 7525900), (17, 4869700), (19, 4357100), (20, 4139245), (22, 3762950), (25, 3311396), (34, 2434850), (38, 2178550), (44, 1881475), (50, 1655698), (55, 1505180), (68, 1217425), (76, 1089275), (85, 973940), (95, 871420), (100, 827849), (110, 752590), (170, 486970), (187, 442700), (190, 435710), (209, 396100), (220, 376295), (233, 355300), (275, 301036), (323, 256300), (340, 243485), (374, 221350), (380, 217855), (418, 198050), (425, 194788), (466, 177650), (475, 174284), (550, 150518), (646, 128150), (748, 110675), (836, 99025), (850, 97394), (932, 88825), (935, 88540), (950, 87142), (1045, 79220), (1100, 75259), (1165, 71060), (1292, 64075), (1615, 51260), (1700, 48697), (1870, 44270), (1900, 43571), (2090, 39610), (2330, 35530), (2563, 32300), (3230, 25630), (3553, 23300), (3740, 22135), (3961, 20900), (4180, 19805), (4427, 18700), (4660, 17765), (4675, 17708), (5126, 16150), (5225, 15844), (5825, 14212), (6460, 12815), (7106, 11650), (7922, 10450), (8075, 10252), (8854, 9350)]