79400300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3711

約数の個数: 72

約数和(自身を含む): 203320320

約数和(自身を除く): 123920020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3659, 4340, 5425, 7318, 10850, 14636, 18295, 21700, 25613, 36590, 51226, 73180, 91475, 102452, 113429, 128065, 182950, 226858, 256130, 365900, 453716, 512260, 567145, 640325, 794003, 1134290, 1280650, 1588006, 2268580, 2561300, 2835725, 3176012, 3970015, 5671450, 7940030, 11342900, 15880060, 19850075, 39700150, 79400300]

約数ペア:

[(1, 79400300), (2, 39700150), (4, 19850075), (5, 15880060), (7, 11342900), (10, 7940030), (14, 5671450), (20, 3970015), (25, 3176012), (28, 2835725), (31, 2561300), (35, 2268580), (50, 1588006), (62, 1280650), (70, 1134290), (100, 794003), (124, 640325), (140, 567145), (155, 512260), (175, 453716), (217, 365900), (310, 256130), (350, 226858), (434, 182950), (620, 128065), (700, 113429), (775, 102452), (868, 91475), (1085, 73180), (1550, 51226), (2170, 36590), (3100, 25613), (3659, 21700), (4340, 18295), (5425, 14636), (7318, 10850)]