15400140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 50663424

約数和(自身を除く): 35263284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 991, 1036, 1110, 1295, 1554, 1982, 2220, 2590, 2973, 3108, 3885, 3964, 4955, 5180, 5946, 6937, 7770, 9910, 11892, 13874, 14865, 15540, 19820, 20811, 27748, 29730, 34685, 36667, 41622, 59460, 69370, 73334, 83244, 104055, 110001, 138740, 146668, 183335, 208110, 220002, 256669, 366670, 416220, 440004, 513338, 550005, 733340, 770007, 1026676, 1100010, 1283345, 1540014, 2200020, 2566690, 3080028, 3850035, 5133380, 7700070, 15400140]

約数ペア:

[(1, 15400140), (2, 7700070), (3, 5133380), (4, 3850035), (5, 3080028), (6, 2566690), (7, 2200020), (10, 1540014), (12, 1283345), (14, 1100010), (15, 1026676), (20, 770007), (21, 733340), (28, 550005), (30, 513338), (35, 440004), (37, 416220), (42, 366670), (60, 256669), (70, 220002), (74, 208110), (84, 183335), (105, 146668), (111, 138740), (140, 110001), (148, 104055), (185, 83244), (210, 73334), (222, 69370), (259, 59460), (370, 41622), (420, 36667), (444, 34685), (518, 29730), (555, 27748), (740, 20811), (777, 19820), (991, 15540), (1036, 14865), (1110, 13874), (1295, 11892), (1554, 9910), (1982, 7770), (2220, 6937), (2590, 5946), (2973, 5180), (3108, 4955), (3885, 3964)]