86245880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 229003200

約数和(自身を除く): 142757320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 557, 632, 790, 980, 1106, 1114, 1580, 1960, 2212, 2228, 2765, 2785, 3160, 3871, 3899, 4424, 4456, 5530, 5570, 7742, 7798, 11060, 11140, 15484, 15596, 19355, 19495, 22120, 22280, 27293, 30968, 31192, 38710, 38990, 44003, 54586, 77420, 77980, 88006, 109172, 136465, 154840, 155960, 176012, 218344, 220015, 272930, 308021, 352024, 440030, 545860, 616042, 880060, 1091720, 1232084, 1540105, 1760120, 2156147, 2464168, 3080210, 4312294, 6160420, 8624588, 10780735, 12320840, 17249176, 21561470, 43122940, 86245880]

約数ペア:

[(1, 86245880), (2, 43122940), (4, 21561470), (5, 17249176), (7, 12320840), (8, 10780735), (10, 8624588), (14, 6160420), (20, 4312294), (28, 3080210), (35, 2464168), (40, 2156147), (49, 1760120), (56, 1540105), (70, 1232084), (79, 1091720), (98, 880060), (140, 616042), (158, 545860), (196, 440030), (245, 352024), (280, 308021), (316, 272930), (392, 220015), (395, 218344), (490, 176012), (553, 155960), (557, 154840), (632, 136465), (790, 109172), (980, 88006), (1106, 77980), (1114, 77420), (1580, 54586), (1960, 44003), (2212, 38990), (2228, 38710), (2765, 31192), (2785, 30968), (3160, 27293), (3871, 22280), (3899, 22120), (4424, 19495), (4456, 19355), (5530, 15596), (5570, 15484), (7742, 11140), (7798, 11060)]