51928020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 174666240

約数和(自身を除く): 122738220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 90, 92, 108, 111, 113, 115, 135, 138, 148, 180, 185, 207, 222, 226, 230, 270, 276, 333, 339, 345, 370, 414, 444, 452, 460, 540, 555, 565, 621, 666, 678, 690, 740, 828, 851, 999, 1017, 1035, 1110, 1130, 1242, 1332, 1356, 1380, 1665, 1695, 1702, 1998, 2034, 2070, 2220, 2260, 2484, 2553, 2599, 3051, 3105, 3330, 3390, 3404, 3996, 4068, 4140, 4181, 4255, 4995, 5085, 5106, 5198, 6102, 6210, 6660, 6780, 7659, 7797, 8362, 8510, 9990, 10170, 10212, 10396, 12204, 12420, 12543, 12765, 12995, 15255, 15318, 15594, 16724, 17020, 19980, 20340, 20905, 22977, 23391, 25086, 25530, 25990, 30510, 30636, 31188, 37629, 38295, 38985, 41810, 45954, 46782, 50172, 51060, 51980, 61020, 62715, 70173, 75258, 76590, 77970, 83620, 91908, 93564, 96163, 112887, 114885, 116955, 125430, 140346, 150516, 153180, 155940, 188145, 192326, 225774, 229770, 233910, 250860, 280692, 288489, 350865, 376290, 384652, 451548, 459540, 467820, 480815, 564435, 576978, 701730, 752580, 865467, 961630, 1128870, 1153956, 1403460, 1442445, 1730934, 1923260, 2257740, 2596401, 2884890, 3461868, 4327335, 5192802, 5769780, 8654670, 10385604, 12982005, 17309340, 25964010, 51928020]

約数ペア:

[(1, 51928020), (2, 25964010), (3, 17309340), (4, 12982005), (5, 10385604), (6, 8654670), (9, 5769780), (10, 5192802), (12, 4327335), (15, 3461868), (18, 2884890), (20, 2596401), (23, 2257740), (27, 1923260), (30, 1730934), (36, 1442445), (37, 1403460), (45, 1153956), (46, 1128870), (54, 961630), (60, 865467), (69, 752580), (74, 701730), (90, 576978), (92, 564435), (108, 480815), (111, 467820), (113, 459540), (115, 451548), (135, 384652), (138, 376290), (148, 350865), (180, 288489), (185, 280692), (207, 250860), (222, 233910), (226, 229770), (230, 225774), (270, 192326), (276, 188145), (333, 155940), (339, 153180), (345, 150516), (370, 140346), (414, 125430), (444, 116955), (452, 114885), (460, 112887), (540, 96163), (555, 93564), (565, 91908), (621, 83620), (666, 77970), (678, 76590), (690, 75258), (740, 70173), (828, 62715), (851, 61020), (999, 51980), (1017, 51060), (1035, 50172), (1110, 46782), (1130, 45954), (1242, 41810), (1332, 38985), (1356, 38295), (1380, 37629), (1665, 31188), (1695, 30636), (1702, 30510), (1998, 25990), (2034, 25530), (2070, 25086), (2220, 23391), (2260, 22977), (2484, 20905), (2553, 20340), (2599, 19980), (3051, 17020), (3105, 16724), (3330, 15594), (3390, 15318), (3404, 15255), (3996, 12995), (4068, 12765), (4140, 12543), (4181, 12420), (4255, 12204), (4995, 10396), (5085, 10212), (5106, 10170), (5198, 9990), (6102, 8510), (6210, 8362), (6660, 7797), (6780, 7659)]