172143420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 369757380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 41, 57, 58, 60, 76, 82, 87, 95, 114, 116, 123, 127, 145, 164, 174, 190, 205, 228, 246, 254, 285, 290, 348, 380, 381, 410, 435, 492, 508, 551, 570, 580, 615, 635, 762, 779, 820, 870, 1102, 1140, 1189, 1230, 1270, 1524, 1558, 1653, 1740, 1905, 2204, 2337, 2378, 2413, 2460, 2540, 2755, 3116, 3306, 3567, 3683, 3810, 3895, 4674, 4756, 4826, 5207, 5510, 5945, 6612, 7134, 7239, 7366, 7620, 7790, 8265, 9348, 9652, 10414, 11020, 11049, 11685, 11890, 12065, 14268, 14478, 14732, 15580, 15621, 16530, 17835, 18415, 20828, 22098, 22591, 23370, 23780, 24130, 26035, 28956, 31242, 33060, 35670, 36195, 36830, 44196, 45182, 46740, 48260, 52070, 55245, 62484, 67773, 69977, 71340, 72390, 73660, 78105, 90364, 98933, 104140, 110490, 112955, 135546, 139954, 144780, 151003, 156210, 197866, 209931, 220980, 225910, 271092, 279908, 296799, 302006, 312420, 338865, 349885, 395732, 419862, 451820, 453009, 494665, 593598, 604012, 677730, 699770, 755015, 839724, 906018, 989330, 1049655, 1187196, 1355460, 1399540, 1483995, 1510030, 1812036, 1978660, 2099310, 2265045, 2869057, 2967990, 3020060, 4198620, 4530090, 5738114, 5935980, 8607171, 9060180, 11476228, 14345285, 17214342, 28690570, 34428684, 43035855, 57381140, 86071710, 172143420]

約数ペア:

[(1, 172143420), (2, 86071710), (3, 57381140), (4, 43035855), (5, 34428684), (6, 28690570), (10, 17214342), (12, 14345285), (15, 11476228), (19, 9060180), (20, 8607171), (29, 5935980), (30, 5738114), (38, 4530090), (41, 4198620), (57, 3020060), (58, 2967990), (60, 2869057), (76, 2265045), (82, 2099310), (87, 1978660), (95, 1812036), (114, 1510030), (116, 1483995), (123, 1399540), (127, 1355460), (145, 1187196), (164, 1049655), (174, 989330), (190, 906018), (205, 839724), (228, 755015), (246, 699770), (254, 677730), (285, 604012), (290, 593598), (348, 494665), (380, 453009), (381, 451820), (410, 419862), (435, 395732), (492, 349885), (508, 338865), (551, 312420), (570, 302006), (580, 296799), (615, 279908), (635, 271092), (762, 225910), (779, 220980), (820, 209931), (870, 197866), (1102, 156210), (1140, 151003), (1189, 144780), (1230, 139954), (1270, 135546), (1524, 112955), (1558, 110490), (1653, 104140), (1740, 98933), (1905, 90364), (2204, 78105), (2337, 73660), (2378, 72390), (2413, 71340), (2460, 69977), (2540, 67773), (2755, 62484), (3116, 55245), (3306, 52070), (3567, 48260), (3683, 46740), (3810, 45182), (3895, 44196), (4674, 36830), (4756, 36195), (4826, 35670), (5207, 33060), (5510, 31242), (5945, 28956), (6612, 26035), (7134, 24130), (7239, 23780), (7366, 23370), (7620, 22591), (7790, 22098), (8265, 20828), (9348, 18415), (9652, 17835), (10414, 16530), (11020, 15621), (11049, 15580), (11685, 14732), (11890, 14478), (12065, 14268)]