137902380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1620

約数の個数: 192

約数和(自身を含む): 507064320

約数和(自身を除く): 369161940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1571, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3142, 3990, 4180, 4389, 4620, 4713, 5852, 6270, 6284, 7315, 7855, 7980, 8778, 9426, 10997, 12540, 14630, 15710, 17281, 17556, 18852, 21945, 21994, 23565, 29260, 29849, 31420, 32991, 34562, 43890, 43988, 47130, 51843, 54985, 59698, 65982, 69124, 86405, 87780, 89547, 94260, 103686, 109970, 119396, 120967, 131964, 149245, 164955, 172810, 179094, 207372, 208943, 219940, 241934, 259215, 298490, 328339, 329910, 345620, 358188, 362901, 417886, 447735, 483868, 518430, 596980, 604835, 626829, 656678, 659820, 725802, 835772, 895470, 985017, 1036860, 1044715, 1209670, 1253658, 1313356, 1451604, 1641695, 1790940, 1814505, 1970034, 2089430, 2298373, 2419340, 2507316, 3134145, 3283390, 3629010, 3940068, 4178860, 4596746, 4925085, 6268290, 6566780, 6895119, 7258020, 9193492, 9850170, 11491865, 12536580, 13790238, 19700340, 22983730, 27580476, 34475595, 45967460, 68951190, 137902380]

約数ペア:

[(1, 137902380), (2, 68951190), (3, 45967460), (4, 34475595), (5, 27580476), (6, 22983730), (7, 19700340), (10, 13790238), (11, 12536580), (12, 11491865), (14, 9850170), (15, 9193492), (19, 7258020), (20, 6895119), (21, 6566780), (22, 6268290), (28, 4925085), (30, 4596746), (33, 4178860), (35, 3940068), (38, 3629010), (42, 3283390), (44, 3134145), (55, 2507316), (57, 2419340), (60, 2298373), (66, 2089430), (70, 1970034), (76, 1814505), (77, 1790940), (84, 1641695), (95, 1451604), (105, 1313356), (110, 1253658), (114, 1209670), (132, 1044715), (133, 1036860), (140, 985017), (154, 895470), (165, 835772), (190, 725802), (209, 659820), (210, 656678), (220, 626829), (228, 604835), (231, 596980), (266, 518430), (285, 483868), (308, 447735), (330, 417886), (380, 362901), (385, 358188), (399, 345620), (418, 329910), (420, 328339), (462, 298490), (532, 259215), (570, 241934), (627, 219940), (660, 208943), (665, 207372), (770, 179094), (798, 172810), (836, 164955), (924, 149245), (1045, 131964), (1140, 120967), (1155, 119396), (1254, 109970), (1330, 103686), (1463, 94260), (1540, 89547), (1571, 87780), (1596, 86405), (1995, 69124), (2090, 65982), (2310, 59698), (2508, 54985), (2660, 51843), (2926, 47130), (3135, 43988), (3142, 43890), (3990, 34562), (4180, 32991), (4389, 31420), (4620, 29849), (4713, 29260), (5852, 23565), (6270, 21994), (6284, 21945), (7315, 18852), (7855, 17556), (7980, 17281), (8778, 15710), (9426, 14630), (10997, 12540)]