71212400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 202501920

約数和(自身を除く): 131289520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 812, 877, 1015, 1160, 1400, 1450, 1624, 1754, 2030, 2320, 2800, 2900, 3248, 3508, 4060, 4385, 5075, 5800, 6139, 7016, 8120, 8770, 10150, 11600, 12278, 14032, 16240, 17540, 20300, 21925, 24556, 25433, 30695, 35080, 40600, 43850, 49112, 50866, 61390, 70160, 81200, 87700, 98224, 101732, 122780, 127165, 153475, 175400, 178031, 203464, 245560, 254330, 306950, 350800, 356062, 406928, 491120, 508660, 613900, 635825, 712124, 890155, 1017320, 1227800, 1271650, 1424248, 1780310, 2034640, 2455600, 2543300, 2848496, 3560620, 4450775, 5086600, 7121240, 8901550, 10173200, 14242480, 17803100, 35606200, 71212400]

約数ペア:

[(1, 71212400), (2, 35606200), (4, 17803100), (5, 14242480), (7, 10173200), (8, 8901550), (10, 7121240), (14, 5086600), (16, 4450775), (20, 3560620), (25, 2848496), (28, 2543300), (29, 2455600), (35, 2034640), (40, 1780310), (50, 1424248), (56, 1271650), (58, 1227800), (70, 1017320), (80, 890155), (100, 712124), (112, 635825), (116, 613900), (140, 508660), (145, 491120), (175, 406928), (200, 356062), (203, 350800), (232, 306950), (280, 254330), (290, 245560), (350, 203464), (400, 178031), (406, 175400), (464, 153475), (560, 127165), (580, 122780), (700, 101732), (725, 98224), (812, 87700), (877, 81200), (1015, 70160), (1160, 61390), (1400, 50866), (1450, 49112), (1624, 43850), (1754, 40600), (2030, 35080), (2320, 30695), (2800, 25433), (2900, 24556), (3248, 21925), (3508, 20300), (4060, 17540), (4385, 16240), (5075, 14032), (5800, 12278), (6139, 11600), (7016, 10150), (8120, 8770)]