7138879250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{3923}}^1$

素因数の和:4220

約数の個数: 64

約数和(自身を含む): 13883425920

約数和(自身を除く): 6744546670

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 251, 290, 502, 725, 1255, 1450, 2510, 3625, 3923, 6275, 7250, 7279, 7846, 12550, 14558, 19615, 31375, 36395, 39230, 62750, 72790, 98075, 113767, 181975, 196150, 227534, 363950, 490375, 568835, 909875, 980750, 984673, 1137670, 1819750, 1969346, 2844175, 4923365, 5688350, 9846730, 14220875, 24616825, 28441750, 28555517, 49233650, 57111034, 123084125, 142777585, 246168250, 285555170, 713887925, 1427775850, 3569439625, 7138879250]

約数ペア:

[(1, 7138879250), (2, 3569439625), (5, 1427775850), (10, 713887925), (25, 285555170), (29, 246168250), (50, 142777585), (58, 123084125), (125, 57111034), (145, 49233650), (250, 28555517), (251, 28441750), (290, 24616825), (502, 14220875), (725, 9846730), (1255, 5688350), (1450, 4923365), (2510, 2844175), (3625, 1969346), (3923, 1819750), (6275, 1137670), (7250, 984673), (7279, 980750), (7846, 909875), (12550, 568835), (14558, 490375), (19615, 363950), (31375, 227534), (36395, 196150), (39230, 181975), (62750, 113767), (72790, 98075)]