43122940

素因数分解:

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

素因数の和:659

約数の個数: 72

約数和(自身を含む): 106868160

約数和(自身を除く): 63745220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 557, 790, 980, 1106, 1114, 1580, 2212, 2228, 2765, 2785, 3871, 3899, 5530, 5570, 7742, 7798, 11060, 11140, 15484, 15596, 19355, 19495, 27293, 38710, 38990, 44003, 54586, 77420, 77980, 88006, 109172, 136465, 176012, 220015, 272930, 308021, 440030, 545860, 616042, 880060, 1232084, 1540105, 2156147, 3080210, 4312294, 6160420, 8624588, 10780735, 21561470, 43122940]

約数ペア:

[(1, 43122940), (2, 21561470), (4, 10780735), (5, 8624588), (7, 6160420), (10, 4312294), (14, 3080210), (20, 2156147), (28, 1540105), (35, 1232084), (49, 880060), (70, 616042), (79, 545860), (98, 440030), (140, 308021), (158, 272930), (196, 220015), (245, 176012), (316, 136465), (395, 109172), (490, 88006), (553, 77980), (557, 77420), (790, 54586), (980, 44003), (1106, 38990), (1114, 38710), (1580, 27293), (2212, 19495), (2228, 19355), (2765, 15596), (2785, 15484), (3871, 11140), (3899, 11060), (5530, 7798), (5570, 7742)]