738593180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 1706987520

約数和(自身を除く): 968394340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 139, 191, 214, 260, 278, 382, 428, 535, 556, 695, 764, 955, 1070, 1390, 1391, 1807, 1910, 2140, 2483, 2780, 2782, 3614, 3820, 4966, 5564, 6955, 7228, 9035, 9932, 12415, 13910, 14873, 18070, 20437, 24830, 26549, 27820, 29746, 36140, 40874, 49660, 53098, 59492, 74365, 81748, 102185, 106196, 132745, 148730, 193349, 204370, 265490, 265681, 297460, 345137, 386698, 408740, 530980, 531362, 690274, 773396, 966745, 1062724, 1328405, 1380548, 1725685, 1933490, 2656810, 2840743, 3451370, 3866980, 5313620, 5681486, 6902740, 11362972, 14203715, 28407430, 36929659, 56814860, 73859318, 147718636, 184648295, 369296590, 738593180]

約数ペア:

[(1, 738593180), (2, 369296590), (4, 184648295), (5, 147718636), (10, 73859318), (13, 56814860), (20, 36929659), (26, 28407430), (52, 14203715), (65, 11362972), (107, 6902740), (130, 5681486), (139, 5313620), (191, 3866980), (214, 3451370), (260, 2840743), (278, 2656810), (382, 1933490), (428, 1725685), (535, 1380548), (556, 1328405), (695, 1062724), (764, 966745), (955, 773396), (1070, 690274), (1390, 531362), (1391, 530980), (1807, 408740), (1910, 386698), (2140, 345137), (2483, 297460), (2780, 265681), (2782, 265490), (3614, 204370), (3820, 193349), (4966, 148730), (5564, 132745), (6955, 106196), (7228, 102185), (9035, 81748), (9932, 74365), (12415, 59492), (13910, 53098), (14873, 49660), (18070, 40874), (20437, 36140), (24830, 29746), (26549, 27820)]