42455340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 135384480

約数和(自身を除く): 92929140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 359, 365, 405, 438, 540, 657, 718, 730, 810, 876, 1077, 1095, 1314, 1436, 1460, 1620, 1795, 1971, 2154, 2190, 2628, 3231, 3285, 3590, 3942, 4308, 4380, 5385, 5913, 6462, 6570, 7180, 7884, 9693, 9855, 10770, 11826, 12924, 13140, 16155, 19386, 19710, 21540, 23652, 26207, 29079, 29565, 32310, 38772, 39420, 48465, 52414, 58158, 59130, 64620, 78621, 96930, 104828, 116316, 118260, 131035, 145395, 157242, 193860, 235863, 262070, 290790, 314484, 393105, 471726, 524140, 581580, 707589, 786210, 943452, 1179315, 1415178, 1572420, 2122767, 2358630, 2830356, 3537945, 4245534, 4717260, 7075890, 8491068, 10613835, 14151780, 21227670, 42455340]

約数ペア:

[(1, 42455340), (2, 21227670), (3, 14151780), (4, 10613835), (5, 8491068), (6, 7075890), (9, 4717260), (10, 4245534), (12, 3537945), (15, 2830356), (18, 2358630), (20, 2122767), (27, 1572420), (30, 1415178), (36, 1179315), (45, 943452), (54, 786210), (60, 707589), (73, 581580), (81, 524140), (90, 471726), (108, 393105), (135, 314484), (146, 290790), (162, 262070), (180, 235863), (219, 193860), (270, 157242), (292, 145395), (324, 131035), (359, 118260), (365, 116316), (405, 104828), (438, 96930), (540, 78621), (657, 64620), (718, 59130), (730, 58158), (810, 52414), (876, 48465), (1077, 39420), (1095, 38772), (1314, 32310), (1436, 29565), (1460, 29079), (1620, 26207), (1795, 23652), (1971, 21540), (2154, 19710), (2190, 19386), (2628, 16155), (3231, 13140), (3285, 12924), (3590, 11826), (3942, 10770), (4308, 9855), (4380, 9693), (5385, 7884), (5913, 7180), (6462, 6570)]