42672420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 158070528

約数和(自身を除く): 115398108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 71, 81, 84, 90, 105, 106, 108, 126, 135, 140, 142, 159, 162, 180, 189, 210, 212, 213, 252, 265, 270, 284, 315, 318, 324, 355, 371, 378, 405, 420, 426, 477, 497, 530, 540, 567, 630, 636, 639, 710, 742, 756, 795, 810, 852, 945, 954, 994, 1060, 1065, 1113, 1134, 1260, 1278, 1420, 1431, 1484, 1491, 1590, 1620, 1855, 1890, 1908, 1917, 1988, 2130, 2226, 2268, 2385, 2485, 2556, 2835, 2862, 2982, 3180, 3195, 3339, 3710, 3763, 3780, 3834, 4260, 4293, 4452, 4473, 4770, 4970, 5565, 5670, 5724, 5751, 5964, 6390, 6678, 7155, 7420, 7455, 7526, 7668, 8586, 8946, 9540, 9585, 9940, 10017, 11130, 11289, 11340, 11502, 12780, 13356, 13419, 14310, 14910, 15052, 16695, 17172, 17892, 18815, 19170, 20034, 21465, 22260, 22365, 22578, 23004, 26341, 26838, 28620, 28755, 29820, 30051, 33390, 33867, 37630, 38340, 40068, 40257, 42930, 44730, 45156, 50085, 52682, 53676, 56445, 57510, 60102, 66780, 67095, 67734, 75260, 79023, 80514, 85860, 89460, 100170, 101601, 105364, 112890, 115020, 120204, 131705, 134190, 135468, 150255, 158046, 161028, 169335, 200340, 201285, 203202, 225780, 237069, 263410, 268380, 300510, 304803, 316092, 338670, 395115, 402570, 406404, 474138, 508005, 526820, 601020, 609606, 677340, 711207, 790230, 805140, 948276, 1016010, 1185345, 1219212, 1422414, 1524015, 1580460, 2032020, 2133621, 2370690, 2844828, 3048030, 3556035, 4267242, 4741380, 6096060, 7112070, 8534484, 10668105, 14224140, 21336210, 42672420]

約数ペア:

[(1, 42672420), (2, 21336210), (3, 14224140), (4, 10668105), (5, 8534484), (6, 7112070), (7, 6096060), (9, 4741380), (10, 4267242), (12, 3556035), (14, 3048030), (15, 2844828), (18, 2370690), (20, 2133621), (21, 2032020), (27, 1580460), (28, 1524015), (30, 1422414), (35, 1219212), (36, 1185345), (42, 1016010), (45, 948276), (53, 805140), (54, 790230), (60, 711207), (63, 677340), (70, 609606), (71, 601020), (81, 526820), (84, 508005), (90, 474138), (105, 406404), (106, 402570), (108, 395115), (126, 338670), (135, 316092), (140, 304803), (142, 300510), (159, 268380), (162, 263410), (180, 237069), (189, 225780), (210, 203202), (212, 201285), (213, 200340), (252, 169335), (265, 161028), (270, 158046), (284, 150255), (315, 135468), (318, 134190), (324, 131705), (355, 120204), (371, 115020), (378, 112890), (405, 105364), (420, 101601), (426, 100170), (477, 89460), (497, 85860), (530, 80514), (540, 79023), (567, 75260), (630, 67734), (636, 67095), (639, 66780), (710, 60102), (742, 57510), (756, 56445), (795, 53676), (810, 52682), (852, 50085), (945, 45156), (954, 44730), (994, 42930), (1060, 40257), (1065, 40068), (1113, 38340), (1134, 37630), (1260, 33867), (1278, 33390), (1420, 30051), (1431, 29820), (1484, 28755), (1491, 28620), (1590, 26838), (1620, 26341), (1855, 23004), (1890, 22578), (1908, 22365), (1917, 22260), (1988, 21465), (2130, 20034), (2226, 19170), (2268, 18815), (2385, 17892), (2485, 17172), (2556, 16695), (2835, 15052), (2862, 14910), (2982, 14310), (3180, 13419), (3195, 13356), (3339, 12780), (3710, 11502), (3763, 11340), (3780, 11289), (3834, 11130), (4260, 10017), (4293, 9940), (4452, 9585), (4473, 9540), (4770, 8946), (4970, 8586), (5565, 7668), (5670, 7526), (5724, 7455), (5751, 7420), (5964, 7155), (6390, 6678)]