6820956870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131501}}^1$

素因数の和:131550

約数の個数: 128

約数和(自身を含む): 21208642560

約数和(自身を除く): 14387685690

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 5187, 7410, 8645, 10374, 17290, 25935, 51870, 131501, 263002, 394503, 657505, 789006, 920507, 1315010, 1709513, 1841014, 1972515, 2498519, 2761521, 3419026, 3945030, 4602535, 4997038, 5128539, 5523042, 7495557, 8547565, 9205070, 10257078, 11966591, 12492595, 13807605, 14991114, 17095130, 17489633, 23933182, 24985190, 25642695, 27615210, 32480747, 34979266, 35899773, 37477785, 51285390, 52468899, 59832955, 64961494, 71799546, 74955570, 87448165, 97442241, 104937798, 119665910, 162403735, 174896330, 179498865, 194884482, 227365229, 262344495, 324807470, 358997730, 454730458, 487211205, 524688990, 682095687, 974422410, 1136826145, 1364191374, 2273652290, 3410478435, 6820956870]

約数ペア:

[(1, 6820956870), (2, 3410478435), (3, 2273652290), (5, 1364191374), (6, 1136826145), (7, 974422410), (10, 682095687), (13, 524688990), (14, 487211205), (15, 454730458), (19, 358997730), (21, 324807470), (26, 262344495), (30, 227365229), (35, 194884482), (38, 179498865), (39, 174896330), (42, 162403735), (57, 119665910), (65, 104937798), (70, 97442241), (78, 87448165), (91, 74955570), (95, 71799546), (105, 64961494), (114, 59832955), (130, 52468899), (133, 51285390), (182, 37477785), (190, 35899773), (195, 34979266), (210, 32480747), (247, 27615210), (266, 25642695), (273, 24985190), (285, 23933182), (390, 17489633), (399, 17095130), (455, 14991114), (494, 13807605), (546, 12492595), (570, 11966591), (665, 10257078), (741, 9205070), (798, 8547565), (910, 7495557), (1235, 5523042), (1330, 5128539), (1365, 4997038), (1482, 4602535), (1729, 3945030), (1995, 3419026), (2470, 2761521), (2730, 2498519), (3458, 1972515), (3705, 1841014), (3990, 1709513), (5187, 1315010), (7410, 920507), (8645, 789006), (10374, 657505), (17290, 394503), (25935, 263002), (51870, 131501)]