137742780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 476421120

約数和(自身を除く): 338678340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 266, 285, 287, 380, 399, 410, 420, 421, 492, 532, 570, 574, 615, 665, 779, 798, 820, 842, 861, 1140, 1148, 1230, 1263, 1330, 1435, 1558, 1596, 1684, 1722, 1995, 2105, 2337, 2460, 2526, 2660, 2870, 2947, 3116, 3444, 3895, 3990, 4210, 4305, 4674, 5052, 5453, 5740, 5894, 6315, 7790, 7980, 7999, 8420, 8610, 8841, 9348, 10906, 11685, 11788, 12630, 14735, 15580, 15998, 16359, 17220, 17261, 17682, 21812, 23370, 23997, 25260, 27265, 29470, 31996, 32718, 34522, 35364, 39995, 44205, 46740, 47994, 51783, 54530, 55993, 58940, 65436, 69044, 79990, 81795, 86305, 88410, 95988, 103566, 109060, 111986, 119985, 120827, 159980, 163590, 167979, 172610, 176820, 207132, 223972, 239970, 241654, 258915, 279965, 327180, 327959, 335958, 345220, 362481, 479940, 483308, 517830, 559930, 604135, 655918, 671916, 724962, 839895, 983877, 1035660, 1119860, 1208270, 1311836, 1449924, 1639795, 1679790, 1812405, 1967754, 2295713, 2416540, 3279590, 3359580, 3624810, 3935508, 4591426, 4919385, 6559180, 6887139, 7249620, 9182852, 9838770, 11478565, 13774278, 19677540, 22957130, 27548556, 34435695, 45914260, 68871390, 137742780]

約数ペア:

[(1, 137742780), (2, 68871390), (3, 45914260), (4, 34435695), (5, 27548556), (6, 22957130), (7, 19677540), (10, 13774278), (12, 11478565), (14, 9838770), (15, 9182852), (19, 7249620), (20, 6887139), (21, 6559180), (28, 4919385), (30, 4591426), (35, 3935508), (38, 3624810), (41, 3359580), (42, 3279590), (57, 2416540), (60, 2295713), (70, 1967754), (76, 1812405), (82, 1679790), (84, 1639795), (95, 1449924), (105, 1311836), (114, 1208270), (123, 1119860), (133, 1035660), (140, 983877), (164, 839895), (190, 724962), (205, 671916), (210, 655918), (228, 604135), (246, 559930), (266, 517830), (285, 483308), (287, 479940), (380, 362481), (399, 345220), (410, 335958), (420, 327959), (421, 327180), (492, 279965), (532, 258915), (570, 241654), (574, 239970), (615, 223972), (665, 207132), (779, 176820), (798, 172610), (820, 167979), (842, 163590), (861, 159980), (1140, 120827), (1148, 119985), (1230, 111986), (1263, 109060), (1330, 103566), (1435, 95988), (1558, 88410), (1596, 86305), (1684, 81795), (1722, 79990), (1995, 69044), (2105, 65436), (2337, 58940), (2460, 55993), (2526, 54530), (2660, 51783), (2870, 47994), (2947, 46740), (3116, 44205), (3444, 39995), (3895, 35364), (3990, 34522), (4210, 32718), (4305, 31996), (4674, 29470), (5052, 27265), (5453, 25260), (5740, 23997), (5894, 23370), (6315, 21812), (7790, 17682), (7980, 17261), (7999, 17220), (8420, 16359), (8610, 15998), (8841, 15580), (9348, 14735), (10906, 12630), (11685, 11788)]