215660900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1823}}^1$

素因数の和:1870

約数の個数: 108

約数和(自身を含む): 579462912

約数和(自身を除く): 363802012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 169, 175, 182, 260, 325, 338, 350, 364, 455, 650, 676, 700, 845, 910, 1183, 1300, 1690, 1820, 1823, 2275, 2366, 3380, 3646, 4225, 4550, 4732, 5915, 7292, 8450, 9100, 9115, 11830, 12761, 16900, 18230, 23660, 23699, 25522, 29575, 36460, 45575, 47398, 51044, 59150, 63805, 91150, 94796, 118300, 118495, 127610, 165893, 182300, 236990, 255220, 308087, 319025, 331786, 473980, 592475, 616174, 638050, 663572, 829465, 1184950, 1232348, 1276100, 1540435, 1658930, 2156609, 2369900, 3080870, 3317860, 4147325, 4313218, 6161740, 7702175, 8294650, 8626436, 10783045, 15404350, 16589300, 21566090, 30808700, 43132180, 53915225, 107830450, 215660900]

約数ペア:

[(1, 215660900), (2, 107830450), (4, 53915225), (5, 43132180), (7, 30808700), (10, 21566090), (13, 16589300), (14, 15404350), (20, 10783045), (25, 8626436), (26, 8294650), (28, 7702175), (35, 6161740), (50, 4313218), (52, 4147325), (65, 3317860), (70, 3080870), (91, 2369900), (100, 2156609), (130, 1658930), (140, 1540435), (169, 1276100), (175, 1232348), (182, 1184950), (260, 829465), (325, 663572), (338, 638050), (350, 616174), (364, 592475), (455, 473980), (650, 331786), (676, 319025), (700, 308087), (845, 255220), (910, 236990), (1183, 182300), (1300, 165893), (1690, 127610), (1820, 118495), (1823, 118300), (2275, 94796), (2366, 91150), (3380, 63805), (3646, 59150), (4225, 51044), (4550, 47398), (4732, 45575), (5915, 36460), (7292, 29575), (8450, 25522), (9100, 23699), (9115, 23660), (11830, 18230), (12761, 16900)]