38867850

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 124033728

約数和(自身を除く): 85165878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 243, 270, 315, 350, 378, 405, 450, 457, 486, 525, 567, 630, 675, 810, 914, 945, 1050, 1134, 1215, 1350, 1371, 1575, 1701, 1890, 2025, 2285, 2430, 2742, 2835, 3150, 3199, 3402, 4050, 4113, 4570, 4725, 5670, 6075, 6398, 6855, 8226, 8505, 9450, 9597, 11425, 12150, 12339, 13710, 14175, 15995, 17010, 19194, 20565, 22850, 24678, 28350, 28791, 31990, 34275, 37017, 41130, 42525, 47985, 57582, 61695, 68550, 74034, 79975, 85050, 86373, 95970, 102825, 111051, 123390, 143955, 159950, 172746, 185085, 205650, 222102, 239925, 259119, 287910, 308475, 370170, 431865, 479850, 518238, 555255, 616950, 719775, 777357, 863730, 925425, 1110510, 1295595, 1439550, 1554714, 1850850, 2159325, 2591190, 2776275, 3886785, 4318650, 5552550, 6477975, 7773570, 12955950, 19433925, 38867850]

約数ペア:

[(1, 38867850), (2, 19433925), (3, 12955950), (5, 7773570), (6, 6477975), (7, 5552550), (9, 4318650), (10, 3886785), (14, 2776275), (15, 2591190), (18, 2159325), (21, 1850850), (25, 1554714), (27, 1439550), (30, 1295595), (35, 1110510), (42, 925425), (45, 863730), (50, 777357), (54, 719775), (63, 616950), (70, 555255), (75, 518238), (81, 479850), (90, 431865), (105, 370170), (126, 308475), (135, 287910), (150, 259119), (162, 239925), (175, 222102), (189, 205650), (210, 185085), (225, 172746), (243, 159950), (270, 143955), (315, 123390), (350, 111051), (378, 102825), (405, 95970), (450, 86373), (457, 85050), (486, 79975), (525, 74034), (567, 68550), (630, 61695), (675, 57582), (810, 47985), (914, 42525), (945, 41130), (1050, 37017), (1134, 34275), (1215, 31990), (1350, 28791), (1371, 28350), (1575, 24678), (1701, 22850), (1890, 20565), (2025, 19194), (2285, 17010), (2430, 15995), (2742, 14175), (2835, 13710), (3150, 12339), (3199, 12150), (3402, 11425), (4050, 9597), (4113, 9450), (4570, 8505), (4725, 8226), (5670, 6855), (6075, 6398)]