42084540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 92362500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 89, 90, 111, 142, 148, 178, 180, 185, 213, 222, 267, 284, 333, 355, 356, 370, 426, 444, 445, 534, 555, 639, 666, 710, 740, 801, 852, 890, 1065, 1068, 1110, 1278, 1332, 1335, 1420, 1602, 1665, 1780, 2130, 2220, 2556, 2627, 2670, 3195, 3204, 3293, 3330, 4005, 4260, 5254, 5340, 6319, 6390, 6586, 6660, 7881, 8010, 9879, 10508, 12638, 12780, 13135, 13172, 15762, 16020, 16465, 18957, 19758, 23643, 25276, 26270, 29637, 31524, 31595, 32930, 37914, 39405, 39516, 47286, 49395, 52540, 56871, 59274, 63190, 65860, 75828, 78810, 94572, 94785, 98790, 113742, 118215, 118548, 126380, 148185, 157620, 189570, 197580, 227484, 233803, 236430, 284355, 296370, 379140, 467606, 472860, 568710, 592740, 701409, 935212, 1137420, 1169015, 1402818, 2104227, 2338030, 2805636, 3507045, 4208454, 4676060, 7014090, 8416908, 10521135, 14028180, 21042270, 42084540]

約数ペア:

[(1, 42084540), (2, 21042270), (3, 14028180), (4, 10521135), (5, 8416908), (6, 7014090), (9, 4676060), (10, 4208454), (12, 3507045), (15, 2805636), (18, 2338030), (20, 2104227), (30, 1402818), (36, 1169015), (37, 1137420), (45, 935212), (60, 701409), (71, 592740), (74, 568710), (89, 472860), (90, 467606), (111, 379140), (142, 296370), (148, 284355), (178, 236430), (180, 233803), (185, 227484), (213, 197580), (222, 189570), (267, 157620), (284, 148185), (333, 126380), (355, 118548), (356, 118215), (370, 113742), (426, 98790), (444, 94785), (445, 94572), (534, 78810), (555, 75828), (639, 65860), (666, 63190), (710, 59274), (740, 56871), (801, 52540), (852, 49395), (890, 47286), (1065, 39516), (1068, 39405), (1110, 37914), (1278, 32930), (1332, 31595), (1335, 31524), (1420, 29637), (1602, 26270), (1665, 25276), (1780, 23643), (2130, 19758), (2220, 18957), (2556, 16465), (2627, 16020), (2670, 15762), (3195, 13172), (3204, 13135), (3293, 12780), (3330, 12638), (4005, 10508), (4260, 9879), (5254, 8010), (5340, 7881), (6319, 6660), (6390, 6586)]