70884990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 213580800

約数和(自身を除く): 142695810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 87, 90, 99, 110, 135, 145, 165, 174, 198, 261, 270, 290, 297, 319, 330, 435, 495, 522, 594, 638, 783, 823, 870, 957, 990, 1305, 1485, 1566, 1595, 1646, 1914, 2469, 2610, 2871, 2970, 3190, 3915, 4115, 4785, 4938, 5742, 7407, 7830, 8230, 8613, 9053, 9570, 12345, 14355, 14814, 17226, 18106, 22221, 23867, 24690, 27159, 28710, 37035, 43065, 44442, 45265, 47734, 54318, 71601, 74070, 81477, 86130, 90530, 111105, 119335, 135795, 143202, 162954, 214803, 222210, 238670, 244431, 262537, 271590, 358005, 407385, 429606, 488862, 525074, 644409, 716010, 787611, 814770, 1074015, 1222155, 1288818, 1312685, 1575222, 2148030, 2362833, 2444310, 2625370, 3222045, 3938055, 4725666, 6444090, 7088499, 7876110, 11814165, 14176998, 23628330, 35442495, 70884990]

約数ペア:

[(1, 70884990), (2, 35442495), (3, 23628330), (5, 14176998), (6, 11814165), (9, 7876110), (10, 7088499), (11, 6444090), (15, 4725666), (18, 3938055), (22, 3222045), (27, 2625370), (29, 2444310), (30, 2362833), (33, 2148030), (45, 1575222), (54, 1312685), (55, 1288818), (58, 1222155), (66, 1074015), (87, 814770), (90, 787611), (99, 716010), (110, 644409), (135, 525074), (145, 488862), (165, 429606), (174, 407385), (198, 358005), (261, 271590), (270, 262537), (290, 244431), (297, 238670), (319, 222210), (330, 214803), (435, 162954), (495, 143202), (522, 135795), (594, 119335), (638, 111105), (783, 90530), (823, 86130), (870, 81477), (957, 74070), (990, 71601), (1305, 54318), (1485, 47734), (1566, 45265), (1595, 44442), (1646, 43065), (1914, 37035), (2469, 28710), (2610, 27159), (2871, 24690), (2970, 23867), (3190, 22221), (3915, 18106), (4115, 17226), (4785, 14814), (4938, 14355), (5742, 12345), (7407, 9570), (7830, 9053), (8230, 8613)]