53013100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 108

約数和(自身を含む): 138532800

約数和(自身を除く): 85519700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 349, 350, 434, 490, 620, 698, 700, 775, 868, 980, 1085, 1225, 1396, 1519, 1550, 1745, 2170, 2443, 2450, 3038, 3100, 3490, 4340, 4886, 4900, 5425, 6076, 6980, 7595, 8725, 9772, 10819, 10850, 12215, 15190, 17101, 17450, 21638, 21700, 24430, 30380, 34202, 34900, 37975, 43276, 48860, 54095, 61075, 68404, 75733, 75950, 85505, 108190, 122150, 151466, 151900, 171010, 216380, 244300, 270475, 302932, 342020, 378665, 427525, 530131, 540950, 757330, 855050, 1060262, 1081900, 1514660, 1710100, 1893325, 2120524, 2650655, 3786650, 5301310, 7573300, 10602620, 13253275, 26506550, 53013100]

約数ペア:

[(1, 53013100), (2, 26506550), (4, 13253275), (5, 10602620), (7, 7573300), (10, 5301310), (14, 3786650), (20, 2650655), (25, 2120524), (28, 1893325), (31, 1710100), (35, 1514660), (49, 1081900), (50, 1060262), (62, 855050), (70, 757330), (98, 540950), (100, 530131), (124, 427525), (140, 378665), (155, 342020), (175, 302932), (196, 270475), (217, 244300), (245, 216380), (310, 171010), (349, 151900), (350, 151466), (434, 122150), (490, 108190), (620, 85505), (698, 75950), (700, 75733), (775, 68404), (868, 61075), (980, 54095), (1085, 48860), (1225, 43276), (1396, 37975), (1519, 34900), (1550, 34202), (1745, 30380), (2170, 24430), (2443, 21700), (2450, 21638), (3038, 17450), (3100, 17101), (3490, 15190), (4340, 12215), (4886, 10850), (4900, 10819), (5425, 9772), (6076, 8725), (6980, 7595)]