15487850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 36961920

約数和(自身を除く): 21474070

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 50, 70, 85, 95, 119, 133, 137, 170, 175, 190, 238, 266, 274, 323, 350, 425, 475, 595, 646, 665, 685, 850, 950, 959, 1190, 1330, 1370, 1615, 1918, 2261, 2329, 2603, 2975, 3230, 3325, 3425, 4522, 4658, 4795, 5206, 5950, 6650, 6850, 8075, 9590, 11305, 11645, 13015, 16150, 16303, 18221, 22610, 23290, 23975, 26030, 32606, 36442, 44251, 47950, 56525, 58225, 65075, 81515, 88502, 91105, 113050, 116450, 130150, 163030, 182210, 221255, 309757, 407575, 442510, 455525, 619514, 815150, 911050, 1106275, 1548785, 2212550, 3097570, 7743925, 15487850]

約数ペア:

[(1, 15487850), (2, 7743925), (5, 3097570), (7, 2212550), (10, 1548785), (14, 1106275), (17, 911050), (19, 815150), (25, 619514), (34, 455525), (35, 442510), (38, 407575), (50, 309757), (70, 221255), (85, 182210), (95, 163030), (119, 130150), (133, 116450), (137, 113050), (170, 91105), (175, 88502), (190, 81515), (238, 65075), (266, 58225), (274, 56525), (323, 47950), (350, 44251), (425, 36442), (475, 32606), (595, 26030), (646, 23975), (665, 23290), (685, 22610), (850, 18221), (950, 16303), (959, 16150), (1190, 13015), (1330, 11645), (1370, 11305), (1615, 9590), (1918, 8075), (2261, 6850), (2329, 6650), (2603, 5950), (2975, 5206), (3230, 4795), (3325, 4658), (3425, 4522)]