15671352950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{78929}}^1$

素因数の和:78990

約数の個数: 72

約数和(自身を含む): 33560720280

約数和(自身を除く): 17889367330

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 361, 418, 475, 550, 722, 950, 1045, 1805, 2090, 3610, 3971, 5225, 7942, 9025, 10450, 18050, 19855, 39710, 78929, 99275, 157858, 198550, 394645, 789290, 868219, 1499651, 1736438, 1973225, 2999302, 3946450, 4341095, 7498255, 8682190, 14996510, 16496161, 21705475, 28493369, 32992322, 37491275, 43410950, 56986738, 74982550, 82480805, 142466845, 164961610, 284933690, 313427059, 412404025, 626854118, 712334225, 824808050, 1424668450, 1567135295, 3134270590, 7835676475, 15671352950]

約数ペア:

[(1, 15671352950), (2, 7835676475), (5, 3134270590), (10, 1567135295), (11, 1424668450), (19, 824808050), (22, 712334225), (25, 626854118), (38, 412404025), (50, 313427059), (55, 284933690), (95, 164961610), (110, 142466845), (190, 82480805), (209, 74982550), (275, 56986738), (361, 43410950), (418, 37491275), (475, 32992322), (550, 28493369), (722, 21705475), (950, 16496161), (1045, 14996510), (1805, 8682190), (2090, 7498255), (3610, 4341095), (3971, 3946450), (5225, 2999302), (7942, 1973225), (9025, 1736438), (10450, 1499651), (18050, 868219), (19855, 789290), (39710, 394645), (78929, 198550), (99275, 157858)]