87173450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 224985600

約数和(自身を除く): 137812150

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 25, 26, 34, 35, 46, 49, 50, 65, 70, 85, 91, 98, 115, 119, 130, 161, 170, 175, 182, 221, 230, 238, 245, 299, 322, 325, 343, 350, 391, 425, 442, 455, 490, 575, 595, 598, 637, 650, 686, 782, 805, 833, 850, 910, 1105, 1127, 1150, 1190, 1225, 1274, 1495, 1547, 1610, 1666, 1715, 1955, 2093, 2210, 2254, 2275, 2450, 2737, 2975, 2990, 3094, 3185, 3430, 3910, 4025, 4165, 4186, 4459, 4550, 5083, 5474, 5525, 5635, 5831, 5950, 6370, 7475, 7735, 7889, 8050, 8330, 8575, 8918, 9775, 10166, 10465, 10829, 11050, 11270, 11662, 13685, 14651, 14950, 15470, 15778, 15925, 17150, 19159, 19550, 20825, 20930, 21658, 22295, 25415, 27370, 28175, 29155, 29302, 31850, 35581, 38318, 38675, 39445, 41650, 44590, 50830, 52325, 54145, 56350, 58310, 68425, 71162, 73255, 75803, 77350, 78890, 95795, 102557, 104650, 108290, 111475, 127075, 134113, 136850, 145775, 146510, 151606, 177905, 191590, 197225, 205114, 222950, 249067, 254150, 268226, 270725, 291550, 355810, 366275, 379015, 394450, 478975, 498134, 512785, 541450, 670565, 732550, 758030, 889525, 957950, 1025570, 1245335, 1341130, 1743469, 1779050, 1895075, 2490670, 2563925, 3352825, 3486938, 3790150, 5127850, 6226675, 6705650, 8717345, 12453350, 17434690, 43586725, 87173450]

約数ペア:

[(1, 87173450), (2, 43586725), (5, 17434690), (7, 12453350), (10, 8717345), (13, 6705650), (14, 6226675), (17, 5127850), (23, 3790150), (25, 3486938), (26, 3352825), (34, 2563925), (35, 2490670), (46, 1895075), (49, 1779050), (50, 1743469), (65, 1341130), (70, 1245335), (85, 1025570), (91, 957950), (98, 889525), (115, 758030), (119, 732550), (130, 670565), (161, 541450), (170, 512785), (175, 498134), (182, 478975), (221, 394450), (230, 379015), (238, 366275), (245, 355810), (299, 291550), (322, 270725), (325, 268226), (343, 254150), (350, 249067), (391, 222950), (425, 205114), (442, 197225), (455, 191590), (490, 177905), (575, 151606), (595, 146510), (598, 145775), (637, 136850), (650, 134113), (686, 127075), (782, 111475), (805, 108290), (833, 104650), (850, 102557), (910, 95795), (1105, 78890), (1127, 77350), (1150, 75803), (1190, 73255), (1225, 71162), (1274, 68425), (1495, 58310), (1547, 56350), (1610, 54145), (1666, 52325), (1715, 50830), (1955, 44590), (2093, 41650), (2210, 39445), (2254, 38675), (2275, 38318), (2450, 35581), (2737, 31850), (2975, 29302), (2990, 29155), (3094, 28175), (3185, 27370), (3430, 25415), (3910, 22295), (4025, 21658), (4165, 20930), (4186, 20825), (4459, 19550), (4550, 19159), (5083, 17150), (5474, 15925), (5525, 15778), (5635, 15470), (5831, 14950), (5950, 14651), (6370, 13685), (7475, 11662), (7735, 11270), (7889, 11050), (8050, 10829), (8330, 10465), (8575, 10166), (8918, 9775)]