81013670500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12739}}^1$

素因数の和:12867

約数の個数: 192

約数和(自身を含む): 213689548800

約数和(自身を除く): 132675878300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 79, 92, 100, 115, 125, 140, 158, 161, 175, 230, 250, 316, 322, 350, 395, 460, 500, 553, 575, 644, 700, 790, 805, 875, 1106, 1150, 1580, 1610, 1750, 1817, 1975, 2212, 2300, 2765, 2875, 3220, 3500, 3634, 3950, 4025, 5530, 5750, 7268, 7900, 8050, 9085, 9875, 11060, 11500, 12719, 12739, 13825, 16100, 18170, 19750, 20125, 25438, 25478, 27650, 36340, 39500, 40250, 45425, 50876, 50956, 55300, 63595, 63695, 69125, 80500, 89173, 90850, 127190, 127390, 138250, 178346, 181700, 227125, 254380, 254780, 276500, 292997, 317975, 318475, 356692, 445865, 454250, 585994, 635950, 636950, 891730, 908500, 1006381, 1171988, 1271900, 1273900, 1464985, 1589875, 1592375, 1783460, 2012762, 2050979, 2229325, 2929970, 3179750, 3184750, 4025524, 4101958, 4458650, 5031905, 5859940, 6359500, 6369500, 7044667, 7324925, 8203916, 8917300, 10063810, 10254895, 11146625, 14089334, 14649850, 20127620, 20509790, 22293250, 23146763, 25159525, 28178668, 29299700, 35223335, 36624625, 41019580, 44586500, 46293526, 50319050, 51274475, 70446670, 73249250, 92587052, 100638100, 102548950, 115733815, 125797625, 140893340, 146498500, 162027341, 176116675, 205097900, 231467630, 251595250, 256372375, 324054682, 352233350, 462935260, 503190500, 512744750, 578669075, 648109364, 704466700, 810136705, 880583375, 1025489500, 1157338150, 1620273410, 1761166750, 2314676300, 2893345375, 3240546820, 3522333500, 4050683525, 5786690750, 8101367050, 11573381500, 16202734100, 20253417625, 40506835250, 81013670500]

約数ペア:

[(1, 81013670500), (2, 40506835250), (4, 20253417625), (5, 16202734100), (7, 11573381500), (10, 8101367050), (14, 5786690750), (20, 4050683525), (23, 3522333500), (25, 3240546820), (28, 2893345375), (35, 2314676300), (46, 1761166750), (50, 1620273410), (70, 1157338150), (79, 1025489500), (92, 880583375), (100, 810136705), (115, 704466700), (125, 648109364), (140, 578669075), (158, 512744750), (161, 503190500), (175, 462935260), (230, 352233350), (250, 324054682), (316, 256372375), (322, 251595250), (350, 231467630), (395, 205097900), (460, 176116675), (500, 162027341), (553, 146498500), (575, 140893340), (644, 125797625), (700, 115733815), (790, 102548950), (805, 100638100), (875, 92587052), (1106, 73249250), (1150, 70446670), (1580, 51274475), (1610, 50319050), (1750, 46293526), (1817, 44586500), (1975, 41019580), (2212, 36624625), (2300, 35223335), (2765, 29299700), (2875, 28178668), (3220, 25159525), (3500, 23146763), (3634, 22293250), (3950, 20509790), (4025, 20127620), (5530, 14649850), (5750, 14089334), (7268, 11146625), (7900, 10254895), (8050, 10063810), (9085, 8917300), (9875, 8203916), (11060, 7324925), (11500, 7044667), (12719, 6369500), (12739, 6359500), (13825, 5859940), (16100, 5031905), (18170, 4458650), (19750, 4101958), (20125, 4025524), (25438, 3184750), (25478, 3179750), (27650, 2929970), (36340, 2229325), (39500, 2050979), (40250, 2012762), (45425, 1783460), (50876, 1592375), (50956, 1589875), (55300, 1464985), (63595, 1273900), (63695, 1271900), (69125, 1171988), (80500, 1006381), (89173, 908500), (90850, 891730), (127190, 636950), (127390, 635950), (138250, 585994), (178346, 454250), (181700, 445865), (227125, 356692), (254380, 318475), (254780, 317975), (276500, 292997)]