1254859060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 3359784960

約数和(自身を除く): 2104925900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 89, 91, 122, 127, 130, 140, 178, 182, 244, 254, 260, 305, 356, 364, 427, 445, 455, 508, 610, 623, 635, 793, 854, 889, 890, 910, 1157, 1220, 1246, 1270, 1586, 1651, 1708, 1778, 1780, 1820, 2135, 2314, 2492, 2540, 3115, 3172, 3302, 3556, 3965, 4270, 4445, 4628, 5429, 5551, 5785, 6230, 6604, 7747, 7930, 8099, 8255, 8540, 8890, 10858, 11102, 11303, 11557, 11570, 12460, 15494, 15860, 16198, 16510, 17780, 21716, 22204, 22606, 23114, 23140, 27145, 27755, 30988, 32396, 33020, 38003, 38735, 40495, 45212, 46228, 54229, 54290, 55510, 56515, 57785, 70577, 76006, 77470, 79121, 80990, 100711, 108458, 108580, 111020, 113030, 115570, 141154, 146939, 152012, 154940, 158242, 161980, 190015, 201422, 216916, 226060, 231140, 271145, 282308, 293878, 316484, 352885, 380030, 395605, 402844, 494039, 503555, 542290, 587756, 689483, 704977, 705770, 734695, 760060, 791210, 988078, 1007110, 1028573, 1084580, 1378966, 1409954, 1411540, 1469390, 1582420, 1976156, 2014220, 2057146, 2470195, 2757932, 2819908, 2938780, 3447415, 3524885, 4114292, 4826381, 4940390, 5142865, 6894830, 7049770, 8963279, 9652762, 9880780, 10285730, 13789660, 14099540, 17926558, 19305524, 20571460, 24131905, 35853116, 44816395, 48263810, 62742953, 89632790, 96527620, 125485906, 179265580, 250971812, 313714765, 627429530, 1254859060]

約数ペア:

[(1, 1254859060), (2, 627429530), (4, 313714765), (5, 250971812), (7, 179265580), (10, 125485906), (13, 96527620), (14, 89632790), (20, 62742953), (26, 48263810), (28, 44816395), (35, 35853116), (52, 24131905), (61, 20571460), (65, 19305524), (70, 17926558), (89, 14099540), (91, 13789660), (122, 10285730), (127, 9880780), (130, 9652762), (140, 8963279), (178, 7049770), (182, 6894830), (244, 5142865), (254, 4940390), (260, 4826381), (305, 4114292), (356, 3524885), (364, 3447415), (427, 2938780), (445, 2819908), (455, 2757932), (508, 2470195), (610, 2057146), (623, 2014220), (635, 1976156), (793, 1582420), (854, 1469390), (889, 1411540), (890, 1409954), (910, 1378966), (1157, 1084580), (1220, 1028573), (1246, 1007110), (1270, 988078), (1586, 791210), (1651, 760060), (1708, 734695), (1778, 705770), (1780, 704977), (1820, 689483), (2135, 587756), (2314, 542290), (2492, 503555), (2540, 494039), (3115, 402844), (3172, 395605), (3302, 380030), (3556, 352885), (3965, 316484), (4270, 293878), (4445, 282308), (4628, 271145), (5429, 231140), (5551, 226060), (5785, 216916), (6230, 201422), (6604, 190015), (7747, 161980), (7930, 158242), (8099, 154940), (8255, 152012), (8540, 146939), (8890, 141154), (10858, 115570), (11102, 113030), (11303, 111020), (11557, 108580), (11570, 108458), (12460, 100711), (15494, 80990), (15860, 79121), (16198, 77470), (16510, 76006), (17780, 70577), (21716, 57785), (22204, 56515), (22606, 55510), (23114, 54290), (23140, 54229), (27145, 46228), (27755, 45212), (30988, 40495), (32396, 38735), (33020, 38003)]