245754306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3527}}^1$

素因数の和:3628

約数の個数: 72

約数和(自身を含む): 627419520

約数和(自身を除く): 381665214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 3318, 3527, 3871, 4977, 7054, 7742, 9954, 10581, 11613, 21162, 23226, 24689, 31743, 34839, 49378, 63486, 69678, 74067, 148134, 172823, 222201, 278633, 345646, 444402, 518469, 557266, 835899, 1036938, 1555407, 1671798, 1950431, 2507697, 3110814, 3900862, 5015394, 5851293, 11702586, 13653017, 17553879, 27306034, 35107758, 40959051, 81918102, 122877153, 245754306]

約数ペア:

[(1, 245754306), (2, 122877153), (3, 81918102), (6, 40959051), (7, 35107758), (9, 27306034), (14, 17553879), (18, 13653017), (21, 11702586), (42, 5851293), (49, 5015394), (63, 3900862), (79, 3110814), (98, 2507697), (126, 1950431), (147, 1671798), (158, 1555407), (237, 1036938), (294, 835899), (441, 557266), (474, 518469), (553, 444402), (711, 345646), (882, 278633), (1106, 222201), (1422, 172823), (1659, 148134), (3318, 74067), (3527, 69678), (3871, 63486), (4977, 49378), (7054, 34839), (7742, 31743), (9954, 24689), (10581, 23226), (11613, 21162)]