10301687500

素因数分解:

$2^2\times 5^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 168

約数和(自身を含む): 25112178560

約数和(自身を除く): 14810491060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 403, 409, 500, 620, 625, 650, 775, 806, 818, 1250, 1300, 1550, 1612, 1625, 1636, 2015, 2045, 2500, 3100, 3125, 3250, 3875, 4030, 4090, 5317, 6250, 6500, 7750, 8060, 8125, 8180, 10075, 10225, 10634, 12500, 12679, 15500, 15625, 16250, 19375, 20150, 20450, 21268, 25358, 26585, 31250, 32500, 38750, 40300, 40625, 40900, 50375, 50716, 51125, 53170, 62500, 63395, 77500, 81250, 96875, 100750, 102250, 106340, 126790, 132925, 162500, 164827, 193750, 201500, 203125, 204500, 251875, 253580, 255625, 265850, 316975, 329654, 387500, 406250, 484375, 503750, 511250, 531700, 633950, 659308, 664625, 812500, 824135, 968750, 1007500, 1022500, 1259375, 1267900, 1278125, 1329250, 1584875, 1648270, 1937500, 2518750, 2556250, 2658500, 3169750, 3296540, 3323125, 4120675, 5037500, 5112500, 6296875, 6339500, 6390625, 6646250, 7924375, 8241350, 12593750, 12781250, 13292500, 15848750, 16482700, 16615625, 20603375, 25187500, 25562500, 31697500, 33231250, 39621875, 41206750, 66462500, 79243750, 82413500, 83078125, 103016875, 158487500, 166156250, 198109375, 206033750, 332312500, 396218750, 412067500, 515084375, 792437500, 1030168750, 2060337500, 2575421875, 5150843750, 10301687500]

約数ペア:

[(1, 10301687500), (2, 5150843750), (4, 2575421875), (5, 2060337500), (10, 1030168750), (13, 792437500), (20, 515084375), (25, 412067500), (26, 396218750), (31, 332312500), (50, 206033750), (52, 198109375), (62, 166156250), (65, 158487500), (100, 103016875), (124, 83078125), (125, 82413500), (130, 79243750), (155, 66462500), (250, 41206750), (260, 39621875), (310, 33231250), (325, 31697500), (403, 25562500), (409, 25187500), (500, 20603375), (620, 16615625), (625, 16482700), (650, 15848750), (775, 13292500), (806, 12781250), (818, 12593750), (1250, 8241350), (1300, 7924375), (1550, 6646250), (1612, 6390625), (1625, 6339500), (1636, 6296875), (2015, 5112500), (2045, 5037500), (2500, 4120675), (3100, 3323125), (3125, 3296540), (3250, 3169750), (3875, 2658500), (4030, 2556250), (4090, 2518750), (5317, 1937500), (6250, 1648270), (6500, 1584875), (7750, 1329250), (8060, 1278125), (8125, 1267900), (8180, 1259375), (10075, 1022500), (10225, 1007500), (10634, 968750), (12500, 824135), (12679, 812500), (15500, 664625), (15625, 659308), (16250, 633950), (19375, 531700), (20150, 511250), (20450, 503750), (21268, 484375), (25358, 406250), (26585, 387500), (31250, 329654), (32500, 316975), (38750, 265850), (40300, 255625), (40625, 253580), (40900, 251875), (50375, 204500), (50716, 203125), (51125, 201500), (53170, 193750), (62500, 164827), (63395, 162500), (77500, 132925), (81250, 126790), (96875, 106340), (100750, 102250)]