156698997850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1\times {\mathrm{983}}^1$

素因数の和:1664

約数の個数: 96

約数和(自身を含む): 301843180800

約数和(自身を除く): 145144182950

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 199, 370, 398, 433, 866, 925, 983, 995, 1850, 1966, 1990, 2165, 4330, 4915, 4975, 7363, 9830, 9950, 10825, 14726, 16021, 21650, 24575, 32042, 36371, 36815, 49150, 72742, 73630, 80105, 86167, 160210, 172334, 181855, 184075, 195617, 363710, 368150, 391234, 400525, 425639, 430835, 801050, 851278, 861670, 909275, 978085, 1818550, 1956170, 2128195, 2154175, 3188179, 4256390, 4308350, 4890425, 6376358, 7237829, 9780850, 10640975, 14475658, 15748643, 15940895, 21281950, 31497286, 31881790, 36189145, 72378290, 78743215, 79704475, 84702161, 157486430, 159408950, 169404322, 180945725, 361891450, 393716075, 423510805, 787432150, 847021610, 2117554025, 3133979957, 4235108050, 6267959914, 15669899785, 31339799570, 78349498925, 156698997850]

約数ペア:

[(1, 156698997850), (2, 78349498925), (5, 31339799570), (10, 15669899785), (25, 6267959914), (37, 4235108050), (50, 3133979957), (74, 2117554025), (185, 847021610), (199, 787432150), (370, 423510805), (398, 393716075), (433, 361891450), (866, 180945725), (925, 169404322), (983, 159408950), (995, 157486430), (1850, 84702161), (1966, 79704475), (1990, 78743215), (2165, 72378290), (4330, 36189145), (4915, 31881790), (4975, 31497286), (7363, 21281950), (9830, 15940895), (9950, 15748643), (10825, 14475658), (14726, 10640975), (16021, 9780850), (21650, 7237829), (24575, 6376358), (32042, 4890425), (36371, 4308350), (36815, 4256390), (49150, 3188179), (72742, 2154175), (73630, 2128195), (80105, 1956170), (86167, 1818550), (160210, 978085), (172334, 909275), (181855, 861670), (184075, 851278), (195617, 801050), (363710, 430835), (368150, 425639), (391234, 400525)]