15703890460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 34057013760

約数和(自身を除く): 18353123300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 157, 197, 212, 265, 314, 394, 479, 530, 628, 785, 788, 958, 985, 1060, 1570, 1916, 1970, 2395, 3140, 3940, 4790, 8321, 9580, 10441, 16642, 20882, 25387, 30929, 33284, 41605, 41764, 50774, 52205, 61858, 75203, 83210, 94363, 101548, 104410, 123716, 126935, 150406, 154645, 166420, 188726, 208820, 253870, 300812, 309290, 376015, 377452, 471815, 507740, 618580, 752030, 943630, 1504060, 1639237, 1887260, 3278474, 3985759, 5001239, 6556948, 7971518, 8196185, 10002478, 14814991, 15943036, 16392370, 19928795, 20004956, 25006195, 29629982, 32784740, 39857590, 50012390, 59259964, 74074955, 79715180, 100024780, 148149910, 296299820, 785194523, 1570389046, 3140778092, 3925972615, 7851945230, 15703890460]

約数ペア:

[(1, 15703890460), (2, 7851945230), (4, 3925972615), (5, 3140778092), (10, 1570389046), (20, 785194523), (53, 296299820), (106, 148149910), (157, 100024780), (197, 79715180), (212, 74074955), (265, 59259964), (314, 50012390), (394, 39857590), (479, 32784740), (530, 29629982), (628, 25006195), (785, 20004956), (788, 19928795), (958, 16392370), (985, 15943036), (1060, 14814991), (1570, 10002478), (1916, 8196185), (1970, 7971518), (2395, 6556948), (3140, 5001239), (3940, 3985759), (4790, 3278474), (8321, 1887260), (9580, 1639237), (10441, 1504060), (16642, 943630), (20882, 752030), (25387, 618580), (30929, 507740), (33284, 471815), (41605, 377452), (41764, 376015), (50774, 309290), (52205, 300812), (61858, 253870), (75203, 208820), (83210, 188726), (94363, 166420), (101548, 154645), (104410, 150406), (123716, 126935)]