51437880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 186732000

約数和(自身を除く): 135294120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 379, 390, 435, 468, 520, 522, 580, 585, 696, 754, 758, 780, 870, 936, 1044, 1131, 1137, 1160, 1170, 1305, 1508, 1516, 1560, 1740, 1885, 1895, 2088, 2262, 2274, 2340, 2610, 3016, 3032, 3393, 3411, 3480, 3770, 3790, 4524, 4548, 4680, 4927, 5220, 5655, 5685, 6786, 6822, 7540, 7580, 9048, 9096, 9854, 10440, 10991, 11310, 11370, 13572, 13644, 14781, 15080, 15160, 16965, 17055, 19708, 21982, 22620, 22740, 24635, 27144, 27288, 29562, 32973, 33930, 34110, 39416, 43964, 44343, 45240, 45480, 49270, 54955, 59124, 65946, 67860, 68220, 73905, 87928, 88686, 98540, 98919, 109910, 118248, 131892, 135720, 136440, 142883, 147810, 164865, 177372, 197080, 197838, 219820, 221715, 263784, 285766, 295620, 329730, 354744, 395676, 428649, 439640, 443430, 494595, 571532, 591240, 659460, 714415, 791352, 857298, 886860, 989190, 1143064, 1285947, 1318920, 1428830, 1714596, 1773720, 1978380, 2143245, 2571894, 2857660, 3429192, 3956760, 4286490, 5143788, 5715320, 6429735, 8572980, 10287576, 12859470, 17145960, 25718940, 51437880]

約数ペア:

[(1, 51437880), (2, 25718940), (3, 17145960), (4, 12859470), (5, 10287576), (6, 8572980), (8, 6429735), (9, 5715320), (10, 5143788), (12, 4286490), (13, 3956760), (15, 3429192), (18, 2857660), (20, 2571894), (24, 2143245), (26, 1978380), (29, 1773720), (30, 1714596), (36, 1428830), (39, 1318920), (40, 1285947), (45, 1143064), (52, 989190), (58, 886860), (60, 857298), (65, 791352), (72, 714415), (78, 659460), (87, 591240), (90, 571532), (104, 494595), (116, 443430), (117, 439640), (120, 428649), (130, 395676), (145, 354744), (156, 329730), (174, 295620), (180, 285766), (195, 263784), (232, 221715), (234, 219820), (260, 197838), (261, 197080), (290, 177372), (312, 164865), (348, 147810), (360, 142883), (377, 136440), (379, 135720), (390, 131892), (435, 118248), (468, 109910), (520, 98919), (522, 98540), (580, 88686), (585, 87928), (696, 73905), (754, 68220), (758, 67860), (780, 65946), (870, 59124), (936, 54955), (1044, 49270), (1131, 45480), (1137, 45240), (1160, 44343), (1170, 43964), (1305, 39416), (1508, 34110), (1516, 33930), (1560, 32973), (1740, 29562), (1885, 27288), (1895, 27144), (2088, 24635), (2262, 22740), (2274, 22620), (2340, 21982), (2610, 19708), (3016, 17055), (3032, 16965), (3393, 15160), (3411, 15080), (3480, 14781), (3770, 13644), (3790, 13572), (4524, 11370), (4548, 11310), (4680, 10991), (4927, 10440), (5220, 9854), (5655, 9096), (5685, 9048), (6786, 7580), (6822, 7540)]