71481900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{34039}}^1$

素因数の和:34063

約数の個数: 72

約数和(自身を含む): 236373760

約数和(自身を除く): 164891860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 34039, 68078, 102117, 136156, 170195, 204234, 238273, 340390, 408468, 476546, 510585, 680780, 714819, 850975, 953092, 1021170, 1191365, 1429638, 1701950, 2042340, 2382730, 2552925, 2859276, 3403900, 3574095, 4765460, 5105850, 5956825, 7148190, 10211700, 11913650, 14296380, 17870475, 23827300, 35740950, 71481900]

約数ペア:

[(1, 71481900), (2, 35740950), (3, 23827300), (4, 17870475), (5, 14296380), (6, 11913650), (7, 10211700), (10, 7148190), (12, 5956825), (14, 5105850), (15, 4765460), (20, 3574095), (21, 3403900), (25, 2859276), (28, 2552925), (30, 2382730), (35, 2042340), (42, 1701950), (50, 1429638), (60, 1191365), (70, 1021170), (75, 953092), (84, 850975), (100, 714819), (105, 680780), (140, 510585), (150, 476546), (175, 408468), (210, 340390), (300, 238273), (350, 204234), (420, 170195), (525, 136156), (700, 102117), (1050, 68078), (2100, 34039)]