88427500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 229526528

約数和(自身を除く): 141099028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 163, 175, 217, 250, 310, 326, 350, 434, 500, 620, 625, 652, 700, 775, 815, 868, 875, 1085, 1141, 1250, 1550, 1630, 1750, 2170, 2282, 2500, 3100, 3260, 3500, 3875, 4075, 4340, 4375, 4564, 5053, 5425, 5705, 7750, 8150, 8750, 10106, 10850, 11410, 15500, 16300, 17500, 19375, 20212, 20375, 21700, 22820, 25265, 27125, 28525, 35371, 38750, 40750, 50530, 54250, 57050, 70742, 77500, 81500, 101060, 101875, 108500, 114100, 126325, 135625, 141484, 142625, 176855, 203750, 252650, 271250, 285250, 353710, 407500, 505300, 542500, 570500, 631625, 707420, 713125, 884275, 1263250, 1426250, 1768550, 2526500, 2852500, 3158125, 3537100, 4421375, 6316250, 8842750, 12632500, 17685500, 22106875, 44213750, 88427500]

約数ペア:

[(1, 88427500), (2, 44213750), (4, 22106875), (5, 17685500), (7, 12632500), (10, 8842750), (14, 6316250), (20, 4421375), (25, 3537100), (28, 3158125), (31, 2852500), (35, 2526500), (50, 1768550), (62, 1426250), (70, 1263250), (100, 884275), (124, 713125), (125, 707420), (140, 631625), (155, 570500), (163, 542500), (175, 505300), (217, 407500), (250, 353710), (310, 285250), (326, 271250), (350, 252650), (434, 203750), (500, 176855), (620, 142625), (625, 141484), (652, 135625), (700, 126325), (775, 114100), (815, 108500), (868, 101875), (875, 101060), (1085, 81500), (1141, 77500), (1250, 70742), (1550, 57050), (1630, 54250), (1750, 50530), (2170, 40750), (2282, 38750), (2500, 35371), (3100, 28525), (3260, 27125), (3500, 25265), (3875, 22820), (4075, 21700), (4340, 20375), (4375, 20212), (4564, 19375), (5053, 17500), (5425, 16300), (5705, 15500), (7750, 11410), (8150, 10850), (8750, 10106)]