423822700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19531}}^1$

素因数の和:19583

約数の個数: 72

約数和(自身を含む): 1085041664

約数和(自身を除く): 661218964

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, 4340, 5425, 10850, 19531, 21700, 39062, 78124, 97655, 136717, 195310, 273434, 390620, 488275, 546868, 605461, 683585, 976550, 1210922, 1367170, 1953100, 2421844, 2734340, 3027305, 3417925, 4238227, 6054610, 6835850, 8476454, 12109220, 13671700, 15136525, 16952908, 21191135, 30273050, 42382270, 60546100, 84764540, 105955675, 211911350, 423822700]

約数ペア:

[(1, 423822700), (2, 211911350), (4, 105955675), (5, 84764540), (7, 60546100), (10, 42382270), (14, 30273050), (20, 21191135), (25, 16952908), (28, 15136525), (31, 13671700), (35, 12109220), (50, 8476454), (62, 6835850), (70, 6054610), (100, 4238227), (124, 3417925), (140, 3027305), (155, 2734340), (175, 2421844), (217, 1953100), (310, 1367170), (350, 1210922), (434, 976550), (620, 683585), (700, 605461), (775, 546868), (868, 488275), (1085, 390620), (1550, 273434), (2170, 195310), (3100, 136717), (4340, 97655), (5425, 78124), (10850, 39062), (19531, 21700)]