83900570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 86411110

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 109, 130, 155, 191, 218, 310, 382, 403, 545, 806, 955, 1090, 1417, 1910, 2015, 2483, 2834, 3379, 4030, 4966, 5921, 6758, 7085, 11842, 12415, 14170, 16895, 20819, 24830, 29605, 33790, 41638, 43927, 59210, 76973, 87854, 104095, 153946, 208190, 219635, 270647, 384865, 439270, 541294, 645389, 769730, 1290778, 1353235, 2706470, 3226945, 6453890, 8390057, 16780114, 41950285, 83900570]

約数ペア:

[(1, 83900570), (2, 41950285), (5, 16780114), (10, 8390057), (13, 6453890), (26, 3226945), (31, 2706470), (62, 1353235), (65, 1290778), (109, 769730), (130, 645389), (155, 541294), (191, 439270), (218, 384865), (310, 270647), (382, 219635), (403, 208190), (545, 153946), (806, 104095), (955, 87854), (1090, 76973), (1417, 59210), (1910, 43927), (2015, 41638), (2483, 33790), (2834, 29605), (3379, 24830), (4030, 20819), (4966, 16895), (5921, 14170), (6758, 12415), (7085, 11842)]