91296520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 249019200

約数和(自身を除く): 157722680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 131, 133, 140, 152, 190, 262, 266, 280, 380, 524, 532, 655, 665, 760, 917, 1048, 1064, 1310, 1330, 1834, 2489, 2620, 2660, 3668, 4585, 4978, 5240, 5320, 7336, 9170, 9956, 12445, 17161, 17423, 18340, 19912, 24890, 34322, 34846, 36680, 49780, 68644, 69692, 85805, 87115, 99560, 120127, 137288, 139384, 171610, 174230, 240254, 326059, 343220, 348460, 480508, 600635, 652118, 686440, 696920, 961016, 1201270, 1304236, 1630295, 2282413, 2402540, 2608472, 3260590, 4564826, 4805080, 6521180, 9129652, 11412065, 13042360, 18259304, 22824130, 45648260, 91296520]

約数ペア:

[(1, 91296520), (2, 45648260), (4, 22824130), (5, 18259304), (7, 13042360), (8, 11412065), (10, 9129652), (14, 6521180), (19, 4805080), (20, 4564826), (28, 3260590), (35, 2608472), (38, 2402540), (40, 2282413), (56, 1630295), (70, 1304236), (76, 1201270), (95, 961016), (131, 696920), (133, 686440), (140, 652118), (152, 600635), (190, 480508), (262, 348460), (266, 343220), (280, 326059), (380, 240254), (524, 174230), (532, 171610), (655, 139384), (665, 137288), (760, 120127), (917, 99560), (1048, 87115), (1064, 85805), (1310, 69692), (1330, 68644), (1834, 49780), (2489, 36680), (2620, 34846), (2660, 34322), (3668, 24890), (4585, 19912), (4978, 18340), (5240, 17423), (5320, 17161), (7336, 12445), (9170, 9956)]