5420246580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{21617}}^1$

素因数の和:21838

約数の個数: 144

約数和(自身を含む): 18885484800

約数和(自身を除く): 13465238220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 796, 995, 1194, 1260, 1393, 1791, 1990, 2388, 2786, 2985, 3582, 3980, 4179, 5572, 5970, 6965, 7164, 8358, 8955, 11940, 12537, 13930, 16716, 17910, 20895, 21617, 25074, 27860, 35820, 41790, 43234, 50148, 62685, 64851, 83580, 86468, 108085, 125370, 129702, 151319, 194553, 216170, 250740, 259404, 302638, 324255, 389106, 432340, 453957, 605276, 648510, 756595, 778212, 907914, 972765, 1297020, 1361871, 1513190, 1815828, 1945530, 2269785, 2723742, 3026380, 3891060, 4301783, 4539570, 5447484, 6809355, 8603566, 9079140, 12905349, 13618710, 17207132, 21508915, 25810698, 27237420, 30112481, 38716047, 43017830, 51621396, 60224962, 64526745, 77432094, 86035660, 90337443, 120449924, 129053490, 150562405, 154864188, 180674886, 193580235, 258106980, 271012329, 301124810, 361349772, 387160470, 451687215, 542024658, 602249620, 774320940, 903374430, 1084049316, 1355061645, 1806748860, 2710123290, 5420246580]

約数ペア:

[(1, 5420246580), (2, 2710123290), (3, 1806748860), (4, 1355061645), (5, 1084049316), (6, 903374430), (7, 774320940), (9, 602249620), (10, 542024658), (12, 451687215), (14, 387160470), (15, 361349772), (18, 301124810), (20, 271012329), (21, 258106980), (28, 193580235), (30, 180674886), (35, 154864188), (36, 150562405), (42, 129053490), (45, 120449924), (60, 90337443), (63, 86035660), (70, 77432094), (84, 64526745), (90, 60224962), (105, 51621396), (126, 43017830), (140, 38716047), (180, 30112481), (199, 27237420), (210, 25810698), (252, 21508915), (315, 17207132), (398, 13618710), (420, 12905349), (597, 9079140), (630, 8603566), (796, 6809355), (995, 5447484), (1194, 4539570), (1260, 4301783), (1393, 3891060), (1791, 3026380), (1990, 2723742), (2388, 2269785), (2786, 1945530), (2985, 1815828), (3582, 1513190), (3980, 1361871), (4179, 1297020), (5572, 972765), (5970, 907914), (6965, 778212), (7164, 756595), (8358, 648510), (8955, 605276), (11940, 453957), (12537, 432340), (13930, 389106), (16716, 324255), (17910, 302638), (20895, 259404), (21617, 250740), (25074, 216170), (27860, 194553), (35820, 151319), (41790, 129702), (43234, 125370), (50148, 108085), (62685, 86468), (64851, 83580)]