51715980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6113}}^1$

素因数の和:6175

約数の個数: 72

約数和(自身を含む): 160235712

約数和(自身を除く): 108519732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 6113, 8460, 12226, 18339, 24452, 30565, 36678, 55017, 61130, 73356, 91695, 110034, 122260, 183390, 220068, 275085, 287311, 366780, 550170, 574622, 861933, 1100340, 1149244, 1436555, 1723866, 2585799, 2873110, 3447732, 4309665, 5171598, 5746220, 8619330, 10343196, 12928995, 17238660, 25857990, 51715980]

約数ペア:

[(1, 51715980), (2, 25857990), (3, 17238660), (4, 12928995), (5, 10343196), (6, 8619330), (9, 5746220), (10, 5171598), (12, 4309665), (15, 3447732), (18, 2873110), (20, 2585799), (30, 1723866), (36, 1436555), (45, 1149244), (47, 1100340), (60, 861933), (90, 574622), (94, 550170), (141, 366780), (180, 287311), (188, 275085), (235, 220068), (282, 183390), (423, 122260), (470, 110034), (564, 91695), (705, 73356), (846, 61130), (940, 55017), (1410, 36678), (1692, 30565), (2115, 24452), (2820, 18339), (4230, 12226), (6113, 8460)]