64479100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13159}}^1$

素因数の和:13187

約数の個数: 54

約数和(自身を含む): 162776040

約数和(自身を除く): 98296940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 13159, 26318, 52636, 65795, 92113, 131590, 184226, 263180, 328975, 368452, 460565, 644791, 657950, 921130, 1289582, 1315900, 1842260, 2302825, 2579164, 3223955, 4605650, 6447910, 9211300, 12895820, 16119775, 32239550, 64479100]

約数ペア:

[(1, 64479100), (2, 32239550), (4, 16119775), (5, 12895820), (7, 9211300), (10, 6447910), (14, 4605650), (20, 3223955), (25, 2579164), (28, 2302825), (35, 1842260), (49, 1315900), (50, 1289582), (70, 921130), (98, 657950), (100, 644791), (140, 460565), (175, 368452), (196, 328975), (245, 263180), (350, 184226), (490, 131590), (700, 92113), (980, 65795), (1225, 52636), (2450, 26318), (4900, 13159)]