201002900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 569963520

約数和(自身を除く): 368960620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 49, 50, 68, 70, 76, 85, 95, 98, 100, 119, 127, 133, 140, 170, 175, 190, 196, 238, 245, 254, 266, 323, 340, 350, 380, 425, 475, 476, 490, 508, 532, 595, 635, 646, 665, 700, 833, 850, 889, 931, 950, 980, 1190, 1225, 1270, 1292, 1330, 1615, 1666, 1700, 1778, 1862, 1900, 2159, 2261, 2380, 2413, 2450, 2540, 2660, 2975, 3175, 3230, 3325, 3332, 3556, 3724, 4165, 4318, 4445, 4522, 4655, 4826, 4900, 5950, 6223, 6350, 6460, 6650, 8075, 8330, 8636, 8890, 9044, 9310, 9652, 10795, 11305, 11900, 12065, 12446, 12700, 13300, 15113, 15827, 16150, 16660, 16891, 17780, 18620, 20825, 21590, 22225, 22610, 23275, 24130, 24892, 30226, 31115, 31654, 32300, 33782, 41021, 41650, 43180, 44450, 45220, 46550, 48260, 53975, 56525, 60325, 60452, 62230, 63308, 67564, 75565, 79135, 82042, 83300, 84455, 88900, 93100, 105791, 107950, 113050, 118237, 120650, 124460, 151130, 155575, 158270, 164084, 168910, 205105, 211582, 215900, 226100, 236474, 241300, 287147, 302260, 311150, 316540, 337820, 377825, 395675, 410210, 422275, 423164, 472948, 528955, 574294, 591185, 622300, 755650, 791350, 820420, 844550, 1025525, 1057910, 1148588, 1182370, 1435735, 1511300, 1582700, 1689100, 2010029, 2051050, 2115820, 2364740, 2644775, 2871470, 2955925, 4020058, 4102100, 5289550, 5742940, 5911850, 7178675, 8040116, 10050145, 10579100, 11823700, 14357350, 20100290, 28714700, 40200580, 50250725, 100501450, 201002900]

約数ペア:

[(1, 201002900), (2, 100501450), (4, 50250725), (5, 40200580), (7, 28714700), (10, 20100290), (14, 14357350), (17, 11823700), (19, 10579100), (20, 10050145), (25, 8040116), (28, 7178675), (34, 5911850), (35, 5742940), (38, 5289550), (49, 4102100), (50, 4020058), (68, 2955925), (70, 2871470), (76, 2644775), (85, 2364740), (95, 2115820), (98, 2051050), (100, 2010029), (119, 1689100), (127, 1582700), (133, 1511300), (140, 1435735), (170, 1182370), (175, 1148588), (190, 1057910), (196, 1025525), (238, 844550), (245, 820420), (254, 791350), (266, 755650), (323, 622300), (340, 591185), (350, 574294), (380, 528955), (425, 472948), (475, 423164), (476, 422275), (490, 410210), (508, 395675), (532, 377825), (595, 337820), (635, 316540), (646, 311150), (665, 302260), (700, 287147), (833, 241300), (850, 236474), (889, 226100), (931, 215900), (950, 211582), (980, 205105), (1190, 168910), (1225, 164084), (1270, 158270), (1292, 155575), (1330, 151130), (1615, 124460), (1666, 120650), (1700, 118237), (1778, 113050), (1862, 107950), (1900, 105791), (2159, 93100), (2261, 88900), (2380, 84455), (2413, 83300), (2450, 82042), (2540, 79135), (2660, 75565), (2975, 67564), (3175, 63308), (3230, 62230), (3325, 60452), (3332, 60325), (3556, 56525), (3724, 53975), (4165, 48260), (4318, 46550), (4445, 45220), (4522, 44450), (4655, 43180), (4826, 41650), (4900, 41021), (5950, 33782), (6223, 32300), (6350, 31654), (6460, 31115), (6650, 30226), (8075, 24892), (8330, 24130), (8636, 23275), (8890, 22610), (9044, 22225), (9310, 21590), (9652, 20825), (10795, 18620), (11305, 17780), (11900, 16891), (12065, 16660), (12446, 16150), (12700, 15827), (13300, 15113)]