172028220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 192

約数和(自身を含む): 605875200

約数和(自身を除く): 433846980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 643, 686, 735, 780, 910, 980, 1029, 1092, 1274, 1286, 1365, 1372, 1470, 1715, 1820, 1911, 1929, 2058, 2548, 2572, 2730, 2940, 3185, 3215, 3430, 3822, 3858, 4116, 4459, 4501, 5145, 5460, 6370, 6430, 6860, 7644, 7716, 8359, 8918, 9002, 9555, 9645, 10290, 12740, 12860, 13377, 13503, 16718, 17836, 18004, 19110, 19290, 20580, 22295, 22505, 25077, 26754, 27006, 31507, 33436, 38220, 38580, 41795, 44590, 45010, 50154, 53508, 54012, 58513, 63014, 66885, 67515, 83590, 89180, 90020, 94521, 100308, 117026, 125385, 126028, 133770, 135030, 157535, 167180, 175539, 189042, 220549, 234052, 250770, 267540, 270060, 292565, 315070, 351078, 378084, 409591, 441098, 472605, 501540, 585130, 630140, 661647, 702156, 819182, 877695, 882196, 945210, 1102745, 1170260, 1228773, 1323294, 1638364, 1755390, 1890420, 2047955, 2205490, 2457546, 2646588, 2867137, 3308235, 3510780, 4095910, 4410980, 4915092, 5734274, 6143865, 6616470, 8191820, 8601411, 11468548, 12287730, 13232940, 14335685, 17202822, 24575460, 28671370, 34405644, 43007055, 57342740, 86014110, 172028220]

約数ペア:

[(1, 172028220), (2, 86014110), (3, 57342740), (4, 43007055), (5, 34405644), (6, 28671370), (7, 24575460), (10, 17202822), (12, 14335685), (13, 13232940), (14, 12287730), (15, 11468548), (20, 8601411), (21, 8191820), (26, 6616470), (28, 6143865), (30, 5734274), (35, 4915092), (39, 4410980), (42, 4095910), (49, 3510780), (52, 3308235), (60, 2867137), (65, 2646588), (70, 2457546), (78, 2205490), (84, 2047955), (91, 1890420), (98, 1755390), (105, 1638364), (130, 1323294), (140, 1228773), (147, 1170260), (156, 1102745), (182, 945210), (195, 882196), (196, 877695), (210, 819182), (245, 702156), (260, 661647), (273, 630140), (294, 585130), (343, 501540), (364, 472605), (390, 441098), (420, 409591), (455, 378084), (490, 351078), (546, 315070), (588, 292565), (637, 270060), (643, 267540), (686, 250770), (735, 234052), (780, 220549), (910, 189042), (980, 175539), (1029, 167180), (1092, 157535), (1274, 135030), (1286, 133770), (1365, 126028), (1372, 125385), (1470, 117026), (1715, 100308), (1820, 94521), (1911, 90020), (1929, 89180), (2058, 83590), (2548, 67515), (2572, 66885), (2730, 63014), (2940, 58513), (3185, 54012), (3215, 53508), (3430, 50154), (3822, 45010), (3858, 44590), (4116, 41795), (4459, 38580), (4501, 38220), (5145, 33436), (5460, 31507), (6370, 27006), (6430, 26754), (6860, 25077), (7644, 22505), (7716, 22295), (8359, 20580), (8918, 19290), (9002, 19110), (9555, 18004), (9645, 17836), (10290, 16718), (12740, 13503), (12860, 13377)]