20090426850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{3331}}^1$

素因数の和:4393

約数の個数: 144

約数和(自身を含む): 58202149824

約数和(自身を除く): 38111722974

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1031, 1170, 1950, 2062, 2925, 3093, 3331, 5155, 5850, 6186, 6662, 9279, 9993, 10310, 13403, 15465, 16655, 18558, 19986, 25775, 26806, 29979, 30930, 33310, 40209, 43303, 46395, 49965, 51550, 59958, 67015, 77325, 80418, 83275, 86606, 92790, 99930, 120627, 129909, 134030, 149895, 154650, 166550, 201045, 216515, 231975, 241254, 249825, 259818, 299790, 335075, 389727, 402090, 433030, 463950, 499650, 603135, 649545, 670150, 749475, 779454, 1005225, 1082575, 1206270, 1299090, 1498950, 1948635, 2010450, 2165150, 3015675, 3247725, 3434261, 3897270, 6031350, 6495450, 6868522, 9743175, 10302783, 17171305, 19486350, 20605566, 30908349, 34342610, 44645393, 51513915, 61816698, 85856525, 89290786, 103027830, 133936179, 154541745, 171713050, 223226965, 257569575, 267872358, 309083490, 401808537, 446453930, 515139150, 669680895, 772708725, 803617074, 1116134825, 1339361790, 1545417450, 2009042685, 2232269650, 3348404475, 4018085370, 6696808950, 10045213425, 20090426850]

約数ペア:

[(1, 20090426850), (2, 10045213425), (3, 6696808950), (5, 4018085370), (6, 3348404475), (9, 2232269650), (10, 2009042685), (13, 1545417450), (15, 1339361790), (18, 1116134825), (25, 803617074), (26, 772708725), (30, 669680895), (39, 515139150), (45, 446453930), (50, 401808537), (65, 309083490), (75, 267872358), (78, 257569575), (90, 223226965), (117, 171713050), (130, 154541745), (150, 133936179), (195, 103027830), (225, 89290786), (234, 85856525), (325, 61816698), (390, 51513915), (450, 44645393), (585, 34342610), (650, 30908349), (975, 20605566), (1031, 19486350), (1170, 17171305), (1950, 10302783), (2062, 9743175), (2925, 6868522), (3093, 6495450), (3331, 6031350), (5155, 3897270), (5850, 3434261), (6186, 3247725), (6662, 3015675), (9279, 2165150), (9993, 2010450), (10310, 1948635), (13403, 1498950), (15465, 1299090), (16655, 1206270), (18558, 1082575), (19986, 1005225), (25775, 779454), (26806, 749475), (29979, 670150), (30930, 649545), (33310, 603135), (40209, 499650), (43303, 463950), (46395, 433030), (49965, 402090), (51550, 389727), (59958, 335075), (67015, 299790), (77325, 259818), (80418, 249825), (83275, 241254), (86606, 231975), (92790, 216515), (99930, 201045), (120627, 166550), (129909, 154650), (134030, 149895)]