279445530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 128

約数和(自身を含む): 842688000

約数和(自身を除く): 563242470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 343, 390, 455, 490, 546, 637, 686, 735, 910, 1029, 1274, 1365, 1470, 1715, 1911, 2058, 2089, 2730, 3185, 3430, 3822, 4178, 4459, 5145, 6267, 6370, 8918, 9555, 10290, 10445, 12534, 13377, 14623, 19110, 20890, 22295, 26754, 27157, 29246, 31335, 43869, 44590, 54314, 62670, 66885, 73115, 81471, 87738, 102361, 133770, 135785, 146230, 162942, 190099, 204722, 219345, 271570, 307083, 380198, 407355, 438690, 511805, 570297, 614166, 716527, 814710, 950495, 1023610, 1140594, 1330693, 1433054, 1535415, 1900990, 2149581, 2661386, 2851485, 3070830, 3582635, 3992079, 4299162, 5702970, 6653465, 7165270, 7984158, 9314851, 10747905, 13306930, 18629702, 19960395, 21495810, 27944553, 39920790, 46574255, 55889106, 93148510, 139722765, 279445530]

約数ペア:

[(1, 279445530), (2, 139722765), (3, 93148510), (5, 55889106), (6, 46574255), (7, 39920790), (10, 27944553), (13, 21495810), (14, 19960395), (15, 18629702), (21, 13306930), (26, 10747905), (30, 9314851), (35, 7984158), (39, 7165270), (42, 6653465), (49, 5702970), (65, 4299162), (70, 3992079), (78, 3582635), (91, 3070830), (98, 2851485), (105, 2661386), (130, 2149581), (147, 1900990), (182, 1535415), (195, 1433054), (210, 1330693), (245, 1140594), (273, 1023610), (294, 950495), (343, 814710), (390, 716527), (455, 614166), (490, 570297), (546, 511805), (637, 438690), (686, 407355), (735, 380198), (910, 307083), (1029, 271570), (1274, 219345), (1365, 204722), (1470, 190099), (1715, 162942), (1911, 146230), (2058, 135785), (2089, 133770), (2730, 102361), (3185, 87738), (3430, 81471), (3822, 73115), (4178, 66885), (4459, 62670), (5145, 54314), (6267, 44590), (6370, 43869), (8918, 31335), (9555, 29246), (10290, 27157), (10445, 26754), (12534, 22295), (13377, 20890), (14623, 19110)]