42139530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1297}}^1$

素因数の和:1348

約数の個数: 72

約数和(自身を含む): 115721892

約数和(自身を除く): 73582362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1297, 1710, 1805, 2166, 2594, 3249, 3610, 3891, 5415, 6485, 6498, 7782, 10830, 11673, 12970, 16245, 19455, 23346, 24643, 32490, 38910, 49286, 58365, 73929, 116730, 123215, 147858, 221787, 246430, 369645, 443574, 468217, 739290, 936434, 1108935, 1404651, 2217870, 2341085, 2809302, 4213953, 4682170, 7023255, 8427906, 14046510, 21069765, 42139530]

約数ペア:

[(1, 42139530), (2, 21069765), (3, 14046510), (5, 8427906), (6, 7023255), (9, 4682170), (10, 4213953), (15, 2809302), (18, 2341085), (19, 2217870), (30, 1404651), (38, 1108935), (45, 936434), (57, 739290), (90, 468217), (95, 443574), (114, 369645), (171, 246430), (190, 221787), (285, 147858), (342, 123215), (361, 116730), (570, 73929), (722, 58365), (855, 49286), (1083, 38910), (1297, 32490), (1710, 24643), (1805, 23346), (2166, 19455), (2594, 16245), (3249, 12970), (3610, 11673), (3891, 10830), (5415, 7782), (6485, 6498)]