142707420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 451647504

約数和(自身を除く): 308940084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 270, 274, 324, 405, 411, 540, 548, 643, 685, 810, 822, 1233, 1286, 1370, 1620, 1644, 1929, 2055, 2466, 2572, 2740, 3215, 3699, 3858, 4110, 4932, 5787, 6165, 6430, 7398, 7716, 8220, 9645, 11097, 11574, 12330, 12860, 14796, 17361, 18495, 19290, 22194, 23148, 24660, 28935, 34722, 36990, 38580, 44388, 52083, 55485, 57870, 69444, 73980, 86805, 88091, 104166, 110970, 115740, 173610, 176182, 208332, 221940, 260415, 264273, 347220, 352364, 440455, 520830, 528546, 792819, 880910, 1041660, 1057092, 1321365, 1585638, 1761820, 2378457, 2642730, 3171276, 3964095, 4756914, 5285460, 7135371, 7928190, 9513828, 11892285, 14270742, 15856380, 23784570, 28541484, 35676855, 47569140, 71353710, 142707420]

約数ペア:

[(1, 142707420), (2, 71353710), (3, 47569140), (4, 35676855), (5, 28541484), (6, 23784570), (9, 15856380), (10, 14270742), (12, 11892285), (15, 9513828), (18, 7928190), (20, 7135371), (27, 5285460), (30, 4756914), (36, 3964095), (45, 3171276), (54, 2642730), (60, 2378457), (81, 1761820), (90, 1585638), (108, 1321365), (135, 1057092), (137, 1041660), (162, 880910), (180, 792819), (270, 528546), (274, 520830), (324, 440455), (405, 352364), (411, 347220), (540, 264273), (548, 260415), (643, 221940), (685, 208332), (810, 176182), (822, 173610), (1233, 115740), (1286, 110970), (1370, 104166), (1620, 88091), (1644, 86805), (1929, 73980), (2055, 69444), (2466, 57870), (2572, 55485), (2740, 52083), (3215, 44388), (3699, 38580), (3858, 36990), (4110, 34722), (4932, 28935), (5787, 24660), (6165, 23148), (6430, 22194), (7398, 19290), (7716, 18495), (8220, 17361), (9645, 14796), (11097, 12860), (11574, 12330)]