61712820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 211680000

約数和(自身を除く): 149967180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 90, 108, 117, 118, 130, 135, 149, 156, 177, 180, 195, 234, 236, 260, 270, 295, 298, 351, 354, 390, 447, 468, 531, 540, 585, 590, 596, 702, 708, 745, 767, 780, 885, 894, 1062, 1170, 1180, 1341, 1404, 1490, 1534, 1593, 1755, 1770, 1788, 1937, 2124, 2235, 2301, 2340, 2655, 2682, 2980, 3068, 3186, 3510, 3540, 3835, 3874, 4023, 4470, 4602, 5310, 5364, 5811, 6372, 6705, 6903, 7020, 7670, 7748, 7965, 8046, 8791, 8940, 9204, 9685, 10620, 11505, 11622, 13410, 13806, 15340, 15930, 16092, 17433, 17582, 19370, 20115, 20709, 23010, 23244, 26373, 26820, 27612, 29055, 31860, 34515, 34866, 35164, 38740, 40230, 41418, 43955, 46020, 52299, 52746, 58110, 69030, 69732, 79119, 80460, 82836, 87165, 87910, 103545, 104598, 105492, 114283, 116220, 131865, 138060, 158238, 174330, 175820, 207090, 209196, 228566, 237357, 261495, 263730, 316476, 342849, 348660, 395595, 414180, 457132, 474714, 522990, 527460, 571415, 685698, 791190, 949428, 1028547, 1045980, 1142830, 1186785, 1371396, 1582380, 1714245, 2057094, 2285660, 2373570, 3085641, 3428490, 4114188, 4747140, 5142735, 6171282, 6856980, 10285470, 12342564, 15428205, 20570940, 30856410, 61712820]

約数ペア:

[(1, 61712820), (2, 30856410), (3, 20570940), (4, 15428205), (5, 12342564), (6, 10285470), (9, 6856980), (10, 6171282), (12, 5142735), (13, 4747140), (15, 4114188), (18, 3428490), (20, 3085641), (26, 2373570), (27, 2285660), (30, 2057094), (36, 1714245), (39, 1582380), (45, 1371396), (52, 1186785), (54, 1142830), (59, 1045980), (60, 1028547), (65, 949428), (78, 791190), (90, 685698), (108, 571415), (117, 527460), (118, 522990), (130, 474714), (135, 457132), (149, 414180), (156, 395595), (177, 348660), (180, 342849), (195, 316476), (234, 263730), (236, 261495), (260, 237357), (270, 228566), (295, 209196), (298, 207090), (351, 175820), (354, 174330), (390, 158238), (447, 138060), (468, 131865), (531, 116220), (540, 114283), (585, 105492), (590, 104598), (596, 103545), (702, 87910), (708, 87165), (745, 82836), (767, 80460), (780, 79119), (885, 69732), (894, 69030), (1062, 58110), (1170, 52746), (1180, 52299), (1341, 46020), (1404, 43955), (1490, 41418), (1534, 40230), (1593, 38740), (1755, 35164), (1770, 34866), (1788, 34515), (1937, 31860), (2124, 29055), (2235, 27612), (2301, 26820), (2340, 26373), (2655, 23244), (2682, 23010), (2980, 20709), (3068, 20115), (3186, 19370), (3510, 17582), (3540, 17433), (3835, 16092), (3874, 15930), (4023, 15340), (4470, 13806), (4602, 13410), (5310, 11622), (5364, 11505), (5811, 10620), (6372, 9685), (6705, 9204), (6903, 8940), (7020, 8791), (7670, 8046), (7748, 7965)]