187788500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 428972544

約数和(自身を除く): 241184044

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 125, 131, 188, 235, 244, 250, 262, 305, 470, 500, 524, 610, 655, 940, 1175, 1220, 1310, 1525, 2350, 2620, 2867, 3050, 3275, 4700, 5734, 5875, 6100, 6157, 6550, 7625, 7991, 11468, 11750, 12314, 13100, 14335, 15250, 15982, 16375, 23500, 24628, 28670, 30500, 30785, 31964, 32750, 39955, 57340, 61570, 65500, 71675, 79910, 123140, 143350, 153925, 159820, 199775, 286700, 307850, 358375, 375577, 399550, 615700, 716750, 751154, 769625, 799100, 998875, 1433500, 1502308, 1539250, 1877885, 1997750, 3078500, 3755770, 3995500, 7511540, 9389425, 18778850, 37557700, 46947125, 93894250, 187788500]

約数ペア:

[(1, 187788500), (2, 93894250), (4, 46947125), (5, 37557700), (10, 18778850), (20, 9389425), (25, 7511540), (47, 3995500), (50, 3755770), (61, 3078500), (94, 1997750), (100, 1877885), (122, 1539250), (125, 1502308), (131, 1433500), (188, 998875), (235, 799100), (244, 769625), (250, 751154), (262, 716750), (305, 615700), (470, 399550), (500, 375577), (524, 358375), (610, 307850), (655, 286700), (940, 199775), (1175, 159820), (1220, 153925), (1310, 143350), (1525, 123140), (2350, 79910), (2620, 71675), (2867, 65500), (3050, 61570), (3275, 57340), (4700, 39955), (5734, 32750), (5875, 31964), (6100, 30785), (6157, 30500), (6550, 28670), (7625, 24628), (7991, 23500), (11468, 16375), (11750, 15982), (12314, 15250), (13100, 14335)]