85585990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 115967930

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 53, 59, 70, 85, 106, 115, 118, 119, 161, 170, 230, 238, 265, 295, 322, 371, 391, 413, 530, 590, 595, 742, 782, 805, 826, 901, 1003, 1190, 1219, 1357, 1610, 1802, 1855, 1955, 2006, 2065, 2438, 2714, 2737, 3127, 3710, 3910, 4130, 4505, 5015, 5474, 6095, 6254, 6307, 6785, 7021, 8533, 9010, 9499, 10030, 12190, 12614, 13570, 13685, 14042, 15635, 17066, 18998, 20723, 21889, 23069, 27370, 31270, 31535, 35105, 41446, 42665, 43778, 46138, 47495, 53159, 63070, 70210, 71921, 85330, 94990, 103615, 106318, 109445, 115345, 143842, 145061, 161483, 207230, 218890, 230690, 265795, 290122, 322966, 359605, 372113, 503447, 531590, 719210, 725305, 744226, 807415, 1006894, 1222657, 1450610, 1614830, 1860565, 2445314, 2517235, 3721130, 5034470, 6113285, 8558599, 12226570, 17117198, 42792995, 85585990]

約数ペア:

[(1, 85585990), (2, 42792995), (5, 17117198), (7, 12226570), (10, 8558599), (14, 6113285), (17, 5034470), (23, 3721130), (34, 2517235), (35, 2445314), (46, 1860565), (53, 1614830), (59, 1450610), (70, 1222657), (85, 1006894), (106, 807415), (115, 744226), (118, 725305), (119, 719210), (161, 531590), (170, 503447), (230, 372113), (238, 359605), (265, 322966), (295, 290122), (322, 265795), (371, 230690), (391, 218890), (413, 207230), (530, 161483), (590, 145061), (595, 143842), (742, 115345), (782, 109445), (805, 106318), (826, 103615), (901, 94990), (1003, 85330), (1190, 71921), (1219, 70210), (1357, 63070), (1610, 53159), (1802, 47495), (1855, 46138), (1955, 43778), (2006, 42665), (2065, 41446), (2438, 35105), (2714, 31535), (2737, 31270), (3127, 27370), (3710, 23069), (3910, 21889), (4130, 20723), (4505, 18998), (5015, 17066), (5474, 15635), (6095, 14042), (6254, 13685), (6307, 13570), (6785, 12614), (7021, 12190), (8533, 10030), (9010, 9499)]