2100072030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{136991}}^1$

素因数の和:137081

約数の個数: 64

約数和(自身を含む): 5839147008

約数和(自身を除く): 3739074978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 15330, 136991, 273982, 410973, 684955, 821946, 958937, 1369910, 1917874, 2054865, 2876811, 4109730, 4794685, 5753622, 9589370, 10000343, 14384055, 20000686, 28768110, 30001029, 50001715, 60002058, 70002401, 100003430, 140004802, 150005145, 210007203, 300010290, 350012005, 420014406, 700024010, 1050036015, 2100072030]

約数ペア:

[(1, 2100072030), (2, 1050036015), (3, 700024010), (5, 420014406), (6, 350012005), (7, 300010290), (10, 210007203), (14, 150005145), (15, 140004802), (21, 100003430), (30, 70002401), (35, 60002058), (42, 50001715), (70, 30001029), (73, 28768110), (105, 20000686), (146, 14384055), (210, 10000343), (219, 9589370), (365, 5753622), (438, 4794685), (511, 4109730), (730, 2876811), (1022, 2054865), (1095, 1917874), (1533, 1369910), (2190, 958937), (2555, 821946), (3066, 684955), (5110, 410973), (7665, 273982), (15330, 136991)]