71429580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 172425780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 251, 255, 270, 279, 306, 310, 340, 372, 459, 465, 502, 510, 527, 540, 558, 612, 620, 753, 765, 837, 918, 930, 1004, 1020, 1054, 1116, 1255, 1395, 1506, 1530, 1581, 1674, 1836, 1860, 2108, 2259, 2295, 2510, 2635, 2790, 3012, 3060, 3162, 3348, 3765, 4185, 4267, 4518, 4590, 4743, 5020, 5270, 5580, 6324, 6777, 7530, 7781, 7905, 8370, 8534, 9036, 9180, 9486, 10540, 11295, 12801, 13554, 14229, 15060, 15562, 15810, 16740, 17068, 18972, 21335, 22590, 23343, 23715, 25602, 27108, 28458, 31124, 31620, 33885, 38403, 38905, 42670, 45180, 46686, 47430, 51204, 56916, 64005, 67770, 70029, 71145, 76806, 77810, 85340, 93372, 94860, 115209, 116715, 128010, 132277, 135540, 140058, 142290, 153612, 155620, 192015, 210087, 230418, 233430, 256020, 264554, 280116, 284580, 350145, 384030, 396831, 420174, 460836, 466860, 529108, 576045, 661385, 700290, 768060, 793662, 840348, 1050435, 1152090, 1190493, 1322770, 1400580, 1587324, 1984155, 2100870, 2304180, 2380986, 2645540, 3571479, 3968310, 4201740, 4761972, 5952465, 7142958, 7936620, 11904930, 14285916, 17857395, 23809860, 35714790, 71429580]

約数ペア:

[(1, 71429580), (2, 35714790), (3, 23809860), (4, 17857395), (5, 14285916), (6, 11904930), (9, 7936620), (10, 7142958), (12, 5952465), (15, 4761972), (17, 4201740), (18, 3968310), (20, 3571479), (27, 2645540), (30, 2380986), (31, 2304180), (34, 2100870), (36, 1984155), (45, 1587324), (51, 1400580), (54, 1322770), (60, 1190493), (62, 1152090), (68, 1050435), (85, 840348), (90, 793662), (93, 768060), (102, 700290), (108, 661385), (124, 576045), (135, 529108), (153, 466860), (155, 460836), (170, 420174), (180, 396831), (186, 384030), (204, 350145), (251, 284580), (255, 280116), (270, 264554), (279, 256020), (306, 233430), (310, 230418), (340, 210087), (372, 192015), (459, 155620), (465, 153612), (502, 142290), (510, 140058), (527, 135540), (540, 132277), (558, 128010), (612, 116715), (620, 115209), (753, 94860), (765, 93372), (837, 85340), (918, 77810), (930, 76806), (1004, 71145), (1020, 70029), (1054, 67770), (1116, 64005), (1255, 56916), (1395, 51204), (1506, 47430), (1530, 46686), (1581, 45180), (1674, 42670), (1836, 38905), (1860, 38403), (2108, 33885), (2259, 31620), (2295, 31124), (2510, 28458), (2635, 27108), (2790, 25602), (3012, 23715), (3060, 23343), (3162, 22590), (3348, 21335), (3765, 18972), (4185, 17068), (4267, 16740), (4518, 15810), (4590, 15562), (4743, 15060), (5020, 14229), (5270, 13554), (5580, 12801), (6324, 11295), (6777, 10540), (7530, 9486), (7781, 9180), (7905, 9036), (8370, 8534)]