987913300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14723}}^1$

素因数の和:14809

約数の個数: 72

約数和(自身を含む): 2377160352

約数和(自身を除く): 1389247052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 610, 671, 1100, 1220, 1342, 1525, 2684, 3050, 3355, 6100, 6710, 13420, 14723, 16775, 29446, 33550, 58892, 67100, 73615, 147230, 161953, 294460, 323906, 368075, 647812, 736150, 809765, 898103, 1472300, 1619530, 1796206, 3239060, 3592412, 4048825, 4490515, 8097650, 8981030, 9879133, 16195300, 17962060, 19758266, 22452575, 39516532, 44905150, 49395665, 89810300, 98791330, 197582660, 246978325, 493956650, 987913300]

約数ペア:

[(1, 987913300), (2, 493956650), (4, 246978325), (5, 197582660), (10, 98791330), (11, 89810300), (20, 49395665), (22, 44905150), (25, 39516532), (44, 22452575), (50, 19758266), (55, 17962060), (61, 16195300), (100, 9879133), (110, 8981030), (122, 8097650), (220, 4490515), (244, 4048825), (275, 3592412), (305, 3239060), (550, 1796206), (610, 1619530), (671, 1472300), (1100, 898103), (1220, 809765), (1342, 736150), (1525, 647812), (2684, 368075), (3050, 323906), (3355, 294460), (6100, 161953), (6710, 147230), (13420, 73615), (14723, 67100), (16775, 58892), (29446, 33550)]