51041790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 72

約数和(自身を含む): 140150088

約数和(自身を除く): 89108298

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, 1571, 1710, 1805, 2166, 3142, 3249, 3610, 4713, 5415, 6498, 7855, 9426, 10830, 14139, 15710, 16245, 23565, 28278, 29849, 32490, 47130, 59698, 70695, 89547, 141390, 149245, 179094, 268641, 298490, 447735, 537282, 567131, 895470, 1134262, 1343205, 1701393, 2686410, 2835655, 3402786, 5104179, 5671310, 8506965, 10208358, 17013930, 25520895, 51041790]

約数ペア:

[(1, 51041790), (2, 25520895), (3, 17013930), (5, 10208358), (6, 8506965), (9, 5671310), (10, 5104179), (15, 3402786), (18, 2835655), (19, 2686410), (30, 1701393), (38, 1343205), (45, 1134262), (57, 895470), (90, 567131), (95, 537282), (114, 447735), (171, 298490), (190, 268641), (285, 179094), (342, 149245), (361, 141390), (570, 89547), (722, 70695), (855, 59698), (1083, 47130), (1571, 32490), (1710, 29849), (1805, 28278), (2166, 23565), (3142, 16245), (3249, 15710), (3610, 14139), (4713, 10830), (5415, 9426), (6498, 7855)]