713605750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:20002

約数の個数: 64

約数和(自身を含む): 1569492288

約数和(自身を除く): 855886538

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2750, 3250, 3575, 7150, 17875, 19961, 35750, 39922, 99805, 199610, 219571, 259493, 439142, 499025, 518986, 998050, 1097855, 1297465, 2195710, 2495125, 2594930, 2854423, 4990250, 5489275, 5708846, 6487325, 10978550, 12974650, 14272115, 27446375, 28544230, 32436625, 54892750, 64873250, 71360575, 142721150, 356802875, 713605750]

約数ペア:

[(1, 713605750), (2, 356802875), (5, 142721150), (10, 71360575), (11, 64873250), (13, 54892750), (22, 32436625), (25, 28544230), (26, 27446375), (50, 14272115), (55, 12974650), (65, 10978550), (110, 6487325), (125, 5708846), (130, 5489275), (143, 4990250), (250, 2854423), (275, 2594930), (286, 2495125), (325, 2195710), (550, 1297465), (650, 1097855), (715, 998050), (1375, 518986), (1430, 499025), (1625, 439142), (2750, 259493), (3250, 219571), (3575, 199610), (7150, 99805), (17875, 39922), (19961, 35750)]