90640550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1854

約数の個数: 96

約数和(自身を含む): 226485504

約数和(自身を除く): 135844954

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 910, 1001, 1430, 1811, 1925, 2002, 2275, 3575, 3622, 3850, 4550, 5005, 7150, 9055, 10010, 12677, 18110, 19921, 23543, 25025, 25354, 39842, 45275, 47086, 50050, 63385, 90550, 99605, 117715, 126770, 139447, 164801, 199210, 235430, 258973, 278894, 316925, 329602, 498025, 517946, 588575, 633850, 697235, 824005, 996050, 1177150, 1294865, 1394470, 1648010, 1812811, 2589730, 3486175, 3625622, 4120025, 6474325, 6972350, 8240050, 9064055, 12948650, 18128110, 45320275, 90640550]

約数ペア:

[(1, 90640550), (2, 45320275), (5, 18128110), (7, 12948650), (10, 9064055), (11, 8240050), (13, 6972350), (14, 6474325), (22, 4120025), (25, 3625622), (26, 3486175), (35, 2589730), (50, 1812811), (55, 1648010), (65, 1394470), (70, 1294865), (77, 1177150), (91, 996050), (110, 824005), (130, 697235), (143, 633850), (154, 588575), (175, 517946), (182, 498025), (275, 329602), (286, 316925), (325, 278894), (350, 258973), (385, 235430), (455, 199210), (550, 164801), (650, 139447), (715, 126770), (770, 117715), (910, 99605), (1001, 90550), (1430, 63385), (1811, 50050), (1925, 47086), (2002, 45275), (2275, 39842), (3575, 25354), (3622, 25025), (3850, 23543), (4550, 19921), (5005, 18110), (7150, 12677), (9055, 10010)]