279876870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3836

約数の個数: 160

約数和(自身を含む): 926468928

約数和(自身を除く): 646592058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 405, 455, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1170, 1365, 1638, 1755, 1890, 2106, 2457, 2730, 2835, 3510, 3797, 4095, 4914, 5265, 5670, 7371, 7594, 8190, 10530, 11391, 12285, 14742, 18985, 22782, 24570, 26579, 34173, 36855, 37970, 49361, 53158, 56955, 68346, 73710, 79737, 98722, 102519, 113910, 132895, 148083, 159474, 170865, 205038, 239211, 246805, 265790, 296166, 307557, 341730, 345527, 398685, 444249, 478422, 493610, 512595, 615114, 691054, 717633, 740415, 797370, 888498, 1025190, 1036581, 1196055, 1332747, 1435266, 1480830, 1537785, 1727635, 2073162, 2152899, 2221245, 2392110, 2665494, 3075570, 3109743, 3455270, 3588165, 3998241, 4305798, 4442490, 5182905, 6219486, 6663735, 7176330, 7996482, 9329229, 10365810, 10764495, 13327470, 15548715, 18658458, 19991205, 21528990, 27987687, 31097430, 39982410, 46646145, 55975374, 93292290, 139938435, 279876870]

約数ペア:

[(1, 279876870), (2, 139938435), (3, 93292290), (5, 55975374), (6, 46646145), (7, 39982410), (9, 31097430), (10, 27987687), (13, 21528990), (14, 19991205), (15, 18658458), (18, 15548715), (21, 13327470), (26, 10764495), (27, 10365810), (30, 9329229), (35, 7996482), (39, 7176330), (42, 6663735), (45, 6219486), (54, 5182905), (63, 4442490), (65, 4305798), (70, 3998241), (78, 3588165), (81, 3455270), (90, 3109743), (91, 3075570), (105, 2665494), (117, 2392110), (126, 2221245), (130, 2152899), (135, 2073162), (162, 1727635), (182, 1537785), (189, 1480830), (195, 1435266), (210, 1332747), (234, 1196055), (270, 1036581), (273, 1025190), (315, 888498), (351, 797370), (378, 740415), (390, 717633), (405, 691054), (455, 615114), (546, 512595), (567, 493610), (585, 478422), (630, 444249), (702, 398685), (810, 345527), (819, 341730), (910, 307557), (945, 296166), (1053, 265790), (1134, 246805), (1170, 239211), (1365, 205038), (1638, 170865), (1755, 159474), (1890, 148083), (2106, 132895), (2457, 113910), (2730, 102519), (2835, 98722), (3510, 79737), (3797, 73710), (4095, 68346), (4914, 56955), (5265, 53158), (5670, 49361), (7371, 37970), (7594, 36855), (8190, 34173), (10530, 26579), (11391, 24570), (12285, 22782), (14742, 18985)]