139599880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 382579200

約数和(自身を除く): 242979320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 53, 56, 70, 92, 106, 115, 140, 161, 184, 212, 230, 265, 280, 322, 371, 409, 424, 460, 530, 644, 742, 805, 818, 920, 1060, 1219, 1288, 1484, 1610, 1636, 1855, 2045, 2120, 2438, 2863, 2968, 3220, 3272, 3710, 4090, 4876, 5726, 6095, 6440, 7420, 8180, 8533, 9407, 9752, 11452, 12190, 14315, 14840, 16360, 17066, 18814, 21677, 22904, 24380, 28630, 34132, 37628, 42665, 43354, 47035, 48760, 57260, 65849, 68264, 75256, 85330, 86708, 94070, 108385, 114520, 131698, 151739, 170660, 173416, 188140, 216770, 263396, 303478, 329245, 341320, 376280, 433540, 498571, 526792, 606956, 658490, 758695, 867080, 997142, 1213912, 1316980, 1517390, 1994284, 2492855, 2633960, 3034780, 3489997, 3988568, 4985710, 6069560, 6979994, 9971420, 13959988, 17449985, 19942840, 27919976, 34899970, 69799940, 139599880]

約数ペア:

[(1, 139599880), (2, 69799940), (4, 34899970), (5, 27919976), (7, 19942840), (8, 17449985), (10, 13959988), (14, 9971420), (20, 6979994), (23, 6069560), (28, 4985710), (35, 3988568), (40, 3489997), (46, 3034780), (53, 2633960), (56, 2492855), (70, 1994284), (92, 1517390), (106, 1316980), (115, 1213912), (140, 997142), (161, 867080), (184, 758695), (212, 658490), (230, 606956), (265, 526792), (280, 498571), (322, 433540), (371, 376280), (409, 341320), (424, 329245), (460, 303478), (530, 263396), (644, 216770), (742, 188140), (805, 173416), (818, 170660), (920, 151739), (1060, 131698), (1219, 114520), (1288, 108385), (1484, 94070), (1610, 86708), (1636, 85330), (1855, 75256), (2045, 68264), (2120, 65849), (2438, 57260), (2863, 48760), (2968, 47035), (3220, 43354), (3272, 42665), (3710, 37628), (4090, 34132), (4876, 28630), (5726, 24380), (6095, 22904), (6440, 21677), (7420, 18814), (8180, 17066), (8533, 16360), (9407, 14840), (9752, 14315), (11452, 12190)]