250931240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9239}}^1$

素因数の和:9354

約数の個数: 64

約数和(自身を含む): 651974400

約数和(自身を除く): 401043160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 9239, 13580, 18478, 27160, 36956, 46195, 64673, 73912, 92390, 129346, 184780, 258692, 323365, 369560, 517384, 646730, 896183, 1293460, 1792366, 2586920, 3584732, 4480915, 6273281, 7169464, 8961830, 12546562, 17923660, 25093124, 31366405, 35847320, 50186248, 62732810, 125465620, 250931240]

約数ペア:

[(1, 250931240), (2, 125465620), (4, 62732810), (5, 50186248), (7, 35847320), (8, 31366405), (10, 25093124), (14, 17923660), (20, 12546562), (28, 8961830), (35, 7169464), (40, 6273281), (56, 4480915), (70, 3584732), (97, 2586920), (140, 1792366), (194, 1293460), (280, 896183), (388, 646730), (485, 517384), (679, 369560), (776, 323365), (970, 258692), (1358, 184780), (1940, 129346), (2716, 92390), (3395, 73912), (3880, 64673), (5432, 46195), (6790, 36956), (9239, 27160), (13580, 18478)]