78782100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 228943680

約数和(自身を除く): 150161580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 313, 626, 839, 939, 1252, 1565, 1678, 1878, 2517, 3130, 3356, 3756, 4195, 4695, 5034, 6260, 7825, 8390, 9390, 10068, 12585, 15650, 16780, 18780, 20975, 23475, 25170, 31300, 41950, 46950, 50340, 62925, 83900, 93900, 125850, 251700, 262607, 525214, 787821, 1050428, 1313035, 1575642, 2626070, 3151284, 3939105, 5252140, 6565175, 7878210, 13130350, 15756420, 19695525, 26260700, 39391050, 78782100]

約数ペア:

[(1, 78782100), (2, 39391050), (3, 26260700), (4, 19695525), (5, 15756420), (6, 13130350), (10, 7878210), (12, 6565175), (15, 5252140), (20, 3939105), (25, 3151284), (30, 2626070), (50, 1575642), (60, 1313035), (75, 1050428), (100, 787821), (150, 525214), (300, 262607), (313, 251700), (626, 125850), (839, 93900), (939, 83900), (1252, 62925), (1565, 50340), (1678, 46950), (1878, 41950), (2517, 31300), (3130, 25170), (3356, 23475), (3756, 20975), (4195, 18780), (4695, 16780), (5034, 15650), (6260, 12585), (7825, 10068), (8390, 9390)]