43225780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 101595816

約数和(自身を除く): 58370036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 173, 260, 310, 346, 403, 620, 692, 806, 865, 961, 1612, 1730, 1922, 2015, 2249, 3460, 3844, 4030, 4498, 4805, 5363, 8060, 8996, 9610, 10726, 11245, 12493, 19220, 21452, 22490, 24986, 26815, 44980, 49972, 53630, 62465, 69719, 107260, 124930, 139438, 166253, 249860, 278876, 332506, 348595, 665012, 697190, 831265, 1394380, 1662530, 2161289, 3325060, 4322578, 8645156, 10806445, 21612890, 43225780]

約数ペア:

[(1, 43225780), (2, 21612890), (4, 10806445), (5, 8645156), (10, 4322578), (13, 3325060), (20, 2161289), (26, 1662530), (31, 1394380), (52, 831265), (62, 697190), (65, 665012), (124, 348595), (130, 332506), (155, 278876), (173, 249860), (260, 166253), (310, 139438), (346, 124930), (403, 107260), (620, 69719), (692, 62465), (806, 53630), (865, 49972), (961, 44980), (1612, 26815), (1730, 24986), (1922, 22490), (2015, 21452), (2249, 19220), (3460, 12493), (3844, 11245), (4030, 10726), (4498, 9610), (4805, 8996), (5363, 8060)]