254330200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 685670400

約数和(自身を除く): 431340200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 31, 34, 38, 40, 50, 62, 68, 76, 85, 95, 100, 124, 127, 136, 152, 155, 170, 190, 200, 248, 254, 310, 323, 340, 380, 425, 475, 508, 527, 589, 620, 635, 646, 680, 760, 775, 850, 950, 1016, 1054, 1178, 1240, 1270, 1292, 1550, 1615, 1700, 1900, 2108, 2159, 2356, 2413, 2540, 2584, 2635, 2945, 3100, 3175, 3230, 3400, 3800, 3937, 4216, 4318, 4712, 4826, 5080, 5270, 5890, 6200, 6350, 6460, 7874, 8075, 8636, 9652, 10013, 10540, 10795, 11780, 12065, 12700, 12920, 13175, 14725, 15748, 16150, 17272, 19304, 19685, 20026, 21080, 21590, 23560, 24130, 25400, 26350, 29450, 31496, 32300, 39370, 40052, 41021, 43180, 48260, 50065, 52700, 53975, 58900, 60325, 64600, 66929, 74803, 78740, 80104, 82042, 86360, 96520, 98425, 100130, 105400, 107950, 117800, 120650, 133858, 149606, 157480, 164084, 196850, 200260, 205105, 215900, 241300, 250325, 267716, 299212, 328168, 334645, 374015, 393700, 400520, 410210, 431800, 482600, 500650, 535432, 598424, 669290, 748030, 787400, 820420, 1001300, 1025525, 1271651, 1338580, 1496060, 1640840, 1673225, 1870075, 2002600, 2051050, 2543302, 2677160, 2992120, 3346450, 3740150, 4102100, 5086604, 6358255, 6692900, 7480300, 8204200, 10173208, 12716510, 13385800, 14960600, 25433020, 31791275, 50866040, 63582550, 127165100, 254330200]

約数ペア:

[(1, 254330200), (2, 127165100), (4, 63582550), (5, 50866040), (8, 31791275), (10, 25433020), (17, 14960600), (19, 13385800), (20, 12716510), (25, 10173208), (31, 8204200), (34, 7480300), (38, 6692900), (40, 6358255), (50, 5086604), (62, 4102100), (68, 3740150), (76, 3346450), (85, 2992120), (95, 2677160), (100, 2543302), (124, 2051050), (127, 2002600), (136, 1870075), (152, 1673225), (155, 1640840), (170, 1496060), (190, 1338580), (200, 1271651), (248, 1025525), (254, 1001300), (310, 820420), (323, 787400), (340, 748030), (380, 669290), (425, 598424), (475, 535432), (508, 500650), (527, 482600), (589, 431800), (620, 410210), (635, 400520), (646, 393700), (680, 374015), (760, 334645), (775, 328168), (850, 299212), (950, 267716), (1016, 250325), (1054, 241300), (1178, 215900), (1240, 205105), (1270, 200260), (1292, 196850), (1550, 164084), (1615, 157480), (1700, 149606), (1900, 133858), (2108, 120650), (2159, 117800), (2356, 107950), (2413, 105400), (2540, 100130), (2584, 98425), (2635, 96520), (2945, 86360), (3100, 82042), (3175, 80104), (3230, 78740), (3400, 74803), (3800, 66929), (3937, 64600), (4216, 60325), (4318, 58900), (4712, 53975), (4826, 52700), (5080, 50065), (5270, 48260), (5890, 43180), (6200, 41021), (6350, 40052), (6460, 39370), (7874, 32300), (8075, 31496), (8636, 29450), (9652, 26350), (10013, 25400), (10540, 24130), (10795, 23560), (11780, 21590), (12065, 21080), (12700, 20026), (12920, 19685), (13175, 19304), (14725, 17272), (15748, 16150)]