52101700

素因数分解:

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

素因数の和:80

約数の個数: 108

約数和(自身を含む): 136157952

約数和(自身を除く): 84056252

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, 343, 350, 434, 490, 620, 686, 700, 775, 868, 980, 1085, 1225, 1372, 1519, 1550, 1715, 2170, 2401, 2450, 3038, 3100, 3430, 4340, 4802, 4900, 5425, 6076, 6860, 7595, 8575, 9604, 10633, 10850, 12005, 15190, 16807, 17150, 21266, 21700, 24010, 30380, 33614, 34300, 37975, 42532, 48020, 53165, 60025, 67228, 74431, 75950, 84035, 106330, 120050, 148862, 151900, 168070, 212660, 240100, 265825, 297724, 336140, 372155, 420175, 521017, 531650, 744310, 840350, 1042034, 1063300, 1488620, 1680700, 1860775, 2084068, 2605085, 3721550, 5210170, 7443100, 10420340, 13025425, 26050850, 52101700]

約数ペア:

[(1, 52101700), (2, 26050850), (4, 13025425), (5, 10420340), (7, 7443100), (10, 5210170), (14, 3721550), (20, 2605085), (25, 2084068), (28, 1860775), (31, 1680700), (35, 1488620), (49, 1063300), (50, 1042034), (62, 840350), (70, 744310), (98, 531650), (100, 521017), (124, 420175), (140, 372155), (155, 336140), (175, 297724), (196, 265825), (217, 240100), (245, 212660), (310, 168070), (343, 151900), (350, 148862), (434, 120050), (490, 106330), (620, 84035), (686, 75950), (700, 74431), (775, 67228), (868, 60025), (980, 53165), (1085, 48020), (1225, 42532), (1372, 37975), (1519, 34300), (1550, 33614), (1715, 30380), (2170, 24010), (2401, 21700), (2450, 21266), (3038, 17150), (3100, 16807), (3430, 15190), (4340, 12005), (4802, 10850), (4900, 10633), (5425, 9604), (6076, 8575), (6860, 7595)]