42892020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 140107968

約数和(自身を除く): 97215948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 131, 153, 170, 180, 204, 214, 255, 262, 306, 321, 340, 393, 428, 510, 524, 535, 612, 642, 655, 765, 786, 963, 1020, 1070, 1179, 1284, 1310, 1530, 1572, 1605, 1819, 1926, 1965, 2140, 2227, 2358, 2620, 3060, 3210, 3638, 3852, 3930, 4454, 4716, 4815, 5457, 5895, 6420, 6681, 7276, 7860, 8908, 9095, 9630, 10914, 11135, 11790, 13362, 14017, 16371, 18190, 19260, 20043, 21828, 22270, 23580, 26724, 27285, 28034, 32742, 33405, 36380, 40086, 42051, 44540, 54570, 56068, 65484, 66810, 70085, 80172, 81855, 84102, 100215, 109140, 126153, 133620, 140170, 163710, 168204, 200430, 210255, 238289, 252306, 280340, 327420, 400860, 420510, 476578, 504612, 630765, 714867, 841020, 953156, 1191445, 1261530, 1429734, 2144601, 2382890, 2523060, 2859468, 3574335, 4289202, 4765780, 7148670, 8578404, 10723005, 14297340, 21446010, 42892020]

約数ペア:

[(1, 42892020), (2, 21446010), (3, 14297340), (4, 10723005), (5, 8578404), (6, 7148670), (9, 4765780), (10, 4289202), (12, 3574335), (15, 2859468), (17, 2523060), (18, 2382890), (20, 2144601), (30, 1429734), (34, 1261530), (36, 1191445), (45, 953156), (51, 841020), (60, 714867), (68, 630765), (85, 504612), (90, 476578), (102, 420510), (107, 400860), (131, 327420), (153, 280340), (170, 252306), (180, 238289), (204, 210255), (214, 200430), (255, 168204), (262, 163710), (306, 140170), (321, 133620), (340, 126153), (393, 109140), (428, 100215), (510, 84102), (524, 81855), (535, 80172), (612, 70085), (642, 66810), (655, 65484), (765, 56068), (786, 54570), (963, 44540), (1020, 42051), (1070, 40086), (1179, 36380), (1284, 33405), (1310, 32742), (1530, 28034), (1572, 27285), (1605, 26724), (1819, 23580), (1926, 22270), (1965, 21828), (2140, 20043), (2227, 19260), (2358, 18190), (2620, 16371), (3060, 14017), (3210, 13362), (3638, 11790), (3852, 11135), (3930, 10914), (4454, 9630), (4716, 9095), (4815, 8908), (5457, 7860), (5895, 7276), (6420, 6681)]