71343298750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{7841}}^1$

素因数の和:8143

約数の個数: 80

約数和(自身を含む): 138905973360

約数和(自身を除く): 67562674610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 251, 290, 502, 625, 725, 1250, 1255, 1450, 2510, 3625, 6275, 7250, 7279, 7841, 12550, 14558, 15682, 18125, 31375, 36250, 36395, 39205, 62750, 72790, 78410, 156875, 181975, 196025, 227389, 313750, 363950, 392050, 454778, 909875, 980125, 1136945, 1819750, 1960250, 1968091, 2273890, 3936182, 4549375, 4900625, 5684725, 9098750, 9801250, 9840455, 11369450, 19680910, 28423625, 49202275, 56847250, 57074639, 98404550, 114149278, 142118125, 246011375, 284236250, 285373195, 492022750, 570746390, 1230056875, 1426865975, 2460113750, 2853731950, 7134329875, 14268659750, 35671649375, 71343298750]

約数ペア:

[(1, 71343298750), (2, 35671649375), (5, 14268659750), (10, 7134329875), (25, 2853731950), (29, 2460113750), (50, 1426865975), (58, 1230056875), (125, 570746390), (145, 492022750), (250, 285373195), (251, 284236250), (290, 246011375), (502, 142118125), (625, 114149278), (725, 98404550), (1250, 57074639), (1255, 56847250), (1450, 49202275), (2510, 28423625), (3625, 19680910), (6275, 11369450), (7250, 9840455), (7279, 9801250), (7841, 9098750), (12550, 5684725), (14558, 4900625), (15682, 4549375), (18125, 3936182), (31375, 2273890), (36250, 1968091), (36395, 1960250), (39205, 1819750), (62750, 1136945), (72790, 980125), (78410, 909875), (156875, 454778), (181975, 392050), (196025, 363950), (227389, 313750)]