8506890420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{10711}}^1$

素因数の和:10822

約数の個数: 192

約数和(自身を含む): 28563505152

約数和(自身を除く): 20056614732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 61, 62, 70, 84, 93, 105, 122, 124, 140, 155, 183, 186, 210, 217, 244, 305, 310, 366, 372, 420, 427, 434, 465, 610, 620, 651, 732, 854, 868, 915, 930, 1085, 1220, 1281, 1302, 1708, 1830, 1860, 1891, 2135, 2170, 2562, 2604, 3255, 3660, 3782, 4270, 4340, 5124, 5673, 6405, 6510, 7564, 8540, 9455, 10711, 11346, 12810, 13020, 13237, 18910, 21422, 22692, 25620, 26474, 28365, 32133, 37820, 39711, 42844, 52948, 53555, 56730, 64266, 66185, 74977, 79422, 107110, 113460, 128532, 132370, 149954, 158844, 160665, 198555, 214220, 224931, 264740, 299908, 321330, 332041, 374885, 397110, 449862, 642660, 653371, 664082, 749770, 794220, 899724, 996123, 1124655, 1306742, 1328164, 1499540, 1660205, 1960113, 1992246, 2249310, 2324287, 2613484, 3266855, 3320410, 3920226, 3984492, 4498620, 4573597, 4648574, 4980615, 6533710, 6640820, 6972861, 7840452, 9147194, 9297148, 9800565, 9961230, 11621435, 13067420, 13720791, 13945722, 18294388, 19601130, 19922460, 20254501, 22867985, 23242870, 27441582, 27891444, 34864305, 39202260, 40509002, 45735970, 46485740, 54883164, 60763503, 68603955, 69728610, 81018004, 91471940, 101272505, 121527006, 137207910, 139457220, 141781507, 202545010, 243054012, 274415820, 283563014, 303817515, 405090020, 425344521, 567126028, 607635030, 708907535, 850689042, 1215270060, 1417815070, 1701378084, 2126722605, 2835630140, 4253445210, 8506890420]

約数ペア:

[(1, 8506890420), (2, 4253445210), (3, 2835630140), (4, 2126722605), (5, 1701378084), (6, 1417815070), (7, 1215270060), (10, 850689042), (12, 708907535), (14, 607635030), (15, 567126028), (20, 425344521), (21, 405090020), (28, 303817515), (30, 283563014), (31, 274415820), (35, 243054012), (42, 202545010), (60, 141781507), (61, 139457220), (62, 137207910), (70, 121527006), (84, 101272505), (93, 91471940), (105, 81018004), (122, 69728610), (124, 68603955), (140, 60763503), (155, 54883164), (183, 46485740), (186, 45735970), (210, 40509002), (217, 39202260), (244, 34864305), (305, 27891444), (310, 27441582), (366, 23242870), (372, 22867985), (420, 20254501), (427, 19922460), (434, 19601130), (465, 18294388), (610, 13945722), (620, 13720791), (651, 13067420), (732, 11621435), (854, 9961230), (868, 9800565), (915, 9297148), (930, 9147194), (1085, 7840452), (1220, 6972861), (1281, 6640820), (1302, 6533710), (1708, 4980615), (1830, 4648574), (1860, 4573597), (1891, 4498620), (2135, 3984492), (2170, 3920226), (2562, 3320410), (2604, 3266855), (3255, 2613484), (3660, 2324287), (3782, 2249310), (4270, 1992246), (4340, 1960113), (5124, 1660205), (5673, 1499540), (6405, 1328164), (6510, 1306742), (7564, 1124655), (8540, 996123), (9455, 899724), (10711, 794220), (11346, 749770), (12810, 664082), (13020, 653371), (13237, 642660), (18910, 449862), (21422, 397110), (22692, 374885), (25620, 332041), (26474, 321330), (28365, 299908), (32133, 264740), (37820, 224931), (39711, 214220), (42844, 198555), (52948, 160665), (53555, 158844), (56730, 149954), (64266, 132370), (66185, 128532), (74977, 113460), (79422, 107110)]