16481150

素因数分解:

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

素因数の和:95

約数の個数: 72

約数和(自身を含む): 36939600

約数和(自身を除く): 20458450

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 343, 350, 434, 490, 686, 775, 961, 1085, 1225, 1519, 1550, 1715, 1922, 2170, 2450, 3038, 3430, 4805, 5425, 6727, 7595, 8575, 9610, 10633, 10850, 13454, 15190, 17150, 21266, 24025, 33635, 37975, 47089, 48050, 53165, 67270, 75950, 94178, 106330, 168175, 235445, 265825, 329623, 336350, 470890, 531650, 659246, 1177225, 1648115, 2354450, 3296230, 8240575, 16481150]

約数ペア:

[(1, 16481150), (2, 8240575), (5, 3296230), (7, 2354450), (10, 1648115), (14, 1177225), (25, 659246), (31, 531650), (35, 470890), (49, 336350), (50, 329623), (62, 265825), (70, 235445), (98, 168175), (155, 106330), (175, 94178), (217, 75950), (245, 67270), (310, 53165), (343, 48050), (350, 47089), (434, 37975), (490, 33635), (686, 24025), (775, 21266), (961, 17150), (1085, 15190), (1225, 13454), (1519, 10850), (1550, 10633), (1715, 9610), (1922, 8575), (2170, 7595), (2450, 6727), (3038, 5425), (3430, 4805)]