8130230500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74933}}^1$

素因数の和:74990

約数の個数: 96

約数和(自身を含む): 20947949568

約数和(自身を除く): 12817719068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1550, 1750, 2170, 3100, 3500, 3875, 4340, 5425, 7750, 10850, 15500, 21700, 27125, 54250, 74933, 108500, 149866, 299732, 374665, 524531, 749330, 1049062, 1498660, 1873325, 2098124, 2322923, 2622655, 3746650, 4645846, 5245310, 7493300, 9291692, 9366625, 10490620, 11614615, 13113275, 16260461, 18733250, 23229230, 26226550, 32520922, 37466500, 46458460, 52453100, 58073075, 65041844, 65566375, 81302305, 116146150, 131132750, 162604610, 232292300, 262265500, 290365375, 325209220, 406511525, 580730750, 813023050, 1161461500, 1626046100, 2032557625, 4065115250, 8130230500]

約数ペア:

[(1, 8130230500), (2, 4065115250), (4, 2032557625), (5, 1626046100), (7, 1161461500), (10, 813023050), (14, 580730750), (20, 406511525), (25, 325209220), (28, 290365375), (31, 262265500), (35, 232292300), (50, 162604610), (62, 131132750), (70, 116146150), (100, 81302305), (124, 65566375), (125, 65041844), (140, 58073075), (155, 52453100), (175, 46458460), (217, 37466500), (250, 32520922), (310, 26226550), (350, 23229230), (434, 18733250), (500, 16260461), (620, 13113275), (700, 11614615), (775, 10490620), (868, 9366625), (875, 9291692), (1085, 7493300), (1550, 5245310), (1750, 4645846), (2170, 3746650), (3100, 2622655), (3500, 2322923), (3875, 2098124), (4340, 1873325), (5425, 1498660), (7750, 1049062), (10850, 749330), (15500, 524531), (21700, 374665), (27125, 299732), (54250, 149866), (74933, 108500)]