42939720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 149628600

約数和(自身を除く): 106688880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 457, 522, 540, 580, 648, 696, 783, 810, 870, 914, 1044, 1080, 1160, 1305, 1371, 1566, 1620, 1740, 1828, 2088, 2285, 2349, 2610, 2742, 3132, 3240, 3480, 3656, 3915, 4113, 4570, 4698, 5220, 5484, 6264, 6855, 7830, 8226, 9140, 9396, 10440, 10968, 11745, 12339, 13253, 13710, 15660, 16452, 18280, 18792, 20565, 23490, 24678, 26506, 27420, 31320, 32904, 37017, 39759, 41130, 46980, 49356, 53012, 54840, 61695, 66265, 74034, 79518, 82260, 93960, 98712, 106024, 119277, 123390, 132530, 148068, 159036, 164520, 185085, 198795, 238554, 246780, 265060, 296136, 318072, 357831, 370170, 397590, 477108, 493560, 530120, 596385, 715662, 740340, 795180, 954216, 1073493, 1192770, 1431324, 1480680, 1590360, 1789155, 2146986, 2385540, 2862648, 3578310, 4293972, 4771080, 5367465, 7156620, 8587944, 10734930, 14313240, 21469860, 42939720]

約数ペア:

[(1, 42939720), (2, 21469860), (3, 14313240), (4, 10734930), (5, 8587944), (6, 7156620), (8, 5367465), (9, 4771080), (10, 4293972), (12, 3578310), (15, 2862648), (18, 2385540), (20, 2146986), (24, 1789155), (27, 1590360), (29, 1480680), (30, 1431324), (36, 1192770), (40, 1073493), (45, 954216), (54, 795180), (58, 740340), (60, 715662), (72, 596385), (81, 530120), (87, 493560), (90, 477108), (108, 397590), (116, 370170), (120, 357831), (135, 318072), (145, 296136), (162, 265060), (174, 246780), (180, 238554), (216, 198795), (232, 185085), (261, 164520), (270, 159036), (290, 148068), (324, 132530), (348, 123390), (360, 119277), (405, 106024), (435, 98712), (457, 93960), (522, 82260), (540, 79518), (580, 74034), (648, 66265), (696, 61695), (783, 54840), (810, 53012), (870, 49356), (914, 46980), (1044, 41130), (1080, 39759), (1160, 37017), (1305, 32904), (1371, 31320), (1566, 27420), (1620, 26506), (1740, 24678), (1828, 23490), (2088, 20565), (2285, 18792), (2349, 18280), (2610, 16452), (2742, 15660), (3132, 13710), (3240, 13253), (3480, 12339), (3656, 11745), (3915, 10968), (4113, 10440), (4570, 9396), (4698, 9140), (5220, 8226), (5484, 7830), (6264, 6855)]