103680747980

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1\times {\mathrm{15641}}^1$

素因数の和:16850

約数の個数: 48

約数和(自身を含む): 218532504960

約数和(自身を除く): 114851756980

約数列:

[1, 2, 4, 5, 10, 20, 431, 769, 862, 1538, 1724, 2155, 3076, 3845, 4310, 7690, 8620, 15380, 15641, 31282, 62564, 78205, 156410, 312820, 331439, 662878, 1325756, 1657195, 3314390, 6628780, 6741271, 12027929, 13482542, 24055858, 26965084, 33706355, 48111716, 60139645, 67412710, 120279290, 134825420, 240558580, 5184037399, 10368074798, 20736149596, 25920186995, 51840373990, 103680747980]

約数ペア:

[(1, 103680747980), (2, 51840373990), (4, 25920186995), (5, 20736149596), (10, 10368074798), (20, 5184037399), (431, 240558580), (769, 134825420), (862, 120279290), (1538, 67412710), (1724, 60139645), (2155, 48111716), (3076, 33706355), (3845, 26965084), (4310, 24055858), (7690, 13482542), (8620, 12027929), (15380, 6741271), (15641, 6628780), (31282, 3314390), (62564, 1657195), (78205, 1325756), (156410, 662878), (312820, 331439)]