99802820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 241315200

約数和(自身を除く): 141512380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 89, 95, 130, 178, 190, 227, 247, 260, 356, 380, 445, 454, 494, 890, 908, 988, 1135, 1157, 1235, 1691, 1780, 2270, 2314, 2470, 2951, 3382, 4313, 4540, 4628, 4940, 5785, 5902, 6764, 8455, 8626, 11570, 11804, 14755, 16910, 17252, 20203, 21565, 21983, 23140, 29510, 33820, 40406, 43130, 43966, 56069, 59020, 80812, 86260, 87932, 101015, 109915, 112138, 202030, 219830, 224276, 262639, 280345, 383857, 404060, 439660, 525278, 560690, 767714, 1050556, 1121380, 1313195, 1535428, 1919285, 2626390, 3838570, 4990141, 5252780, 7677140, 9980282, 19960564, 24950705, 49901410, 99802820]

約数ペア:

[(1, 99802820), (2, 49901410), (4, 24950705), (5, 19960564), (10, 9980282), (13, 7677140), (19, 5252780), (20, 4990141), (26, 3838570), (38, 2626390), (52, 1919285), (65, 1535428), (76, 1313195), (89, 1121380), (95, 1050556), (130, 767714), (178, 560690), (190, 525278), (227, 439660), (247, 404060), (260, 383857), (356, 280345), (380, 262639), (445, 224276), (454, 219830), (494, 202030), (890, 112138), (908, 109915), (988, 101015), (1135, 87932), (1157, 86260), (1235, 80812), (1691, 59020), (1780, 56069), (2270, 43966), (2314, 43130), (2470, 40406), (2951, 33820), (3382, 29510), (4313, 23140), (4540, 21983), (4628, 21565), (4940, 20203), (5785, 17252), (5902, 16910), (6764, 14755), (8455, 11804), (8626, 11570)]