66132550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 143381448

約数和(自身を除く): 77248898

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 170, 187, 242, 275, 374, 425, 550, 605, 643, 850, 935, 1210, 1286, 1870, 2057, 3025, 3215, 4114, 4675, 6050, 6430, 7073, 9350, 10285, 10931, 14146, 16075, 20570, 21862, 32150, 35365, 51425, 54655, 70730, 77803, 102850, 109310, 120241, 155606, 176825, 240482, 273275, 353650, 389015, 546550, 601205, 778030, 1202410, 1322651, 1945075, 2645302, 3006025, 3890150, 6012050, 6613255, 13226510, 33066275, 66132550]

約数ペア:

[(1, 66132550), (2, 33066275), (5, 13226510), (10, 6613255), (11, 6012050), (17, 3890150), (22, 3006025), (25, 2645302), (34, 1945075), (50, 1322651), (55, 1202410), (85, 778030), (110, 601205), (121, 546550), (170, 389015), (187, 353650), (242, 273275), (275, 240482), (374, 176825), (425, 155606), (550, 120241), (605, 109310), (643, 102850), (850, 77803), (935, 70730), (1210, 54655), (1286, 51425), (1870, 35365), (2057, 32150), (3025, 21862), (3215, 20570), (4114, 16075), (4675, 14146), (6050, 10931), (6430, 10285), (7073, 9350)]