121279900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 108

約数和(自身を含む): 312589368

約数和(自身を除く): 191309468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 53, 70, 98, 100, 106, 140, 175, 196, 212, 245, 265, 350, 371, 467, 490, 530, 700, 742, 934, 980, 1060, 1225, 1325, 1484, 1855, 1868, 2335, 2450, 2597, 2650, 3269, 3710, 4670, 4900, 5194, 5300, 6538, 7420, 9275, 9340, 10388, 11675, 12985, 13076, 16345, 18550, 22883, 23350, 24751, 25970, 32690, 37100, 45766, 46700, 49502, 51940, 64925, 65380, 81725, 91532, 99004, 114415, 123755, 129850, 163450, 173257, 228830, 247510, 259700, 326900, 346514, 457660, 495020, 572075, 618775, 693028, 866285, 1144150, 1212799, 1237550, 1732570, 2288300, 2425598, 2475100, 3465140, 4331425, 4851196, 6063995, 8662850, 12127990, 17325700, 24255980, 30319975, 60639950, 121279900]

約数ペア:

[(1, 121279900), (2, 60639950), (4, 30319975), (5, 24255980), (7, 17325700), (10, 12127990), (14, 8662850), (20, 6063995), (25, 4851196), (28, 4331425), (35, 3465140), (49, 2475100), (50, 2425598), (53, 2288300), (70, 1732570), (98, 1237550), (100, 1212799), (106, 1144150), (140, 866285), (175, 693028), (196, 618775), (212, 572075), (245, 495020), (265, 457660), (350, 346514), (371, 326900), (467, 259700), (490, 247510), (530, 228830), (700, 173257), (742, 163450), (934, 129850), (980, 123755), (1060, 114415), (1225, 99004), (1325, 91532), (1484, 81725), (1855, 65380), (1868, 64925), (2335, 51940), (2450, 49502), (2597, 46700), (2650, 45766), (3269, 37100), (3710, 32690), (4670, 25970), (4900, 24751), (5194, 23350), (5300, 22883), (6538, 18550), (7420, 16345), (9275, 13076), (9340, 12985), (10388, 11675)]