395635100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 1044933120

約数和(自身を除く): 649298020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 151, 175, 190, 197, 266, 302, 350, 380, 394, 475, 532, 604, 665, 700, 755, 788, 950, 985, 1057, 1330, 1379, 1510, 1900, 1970, 2114, 2660, 2758, 2869, 3020, 3325, 3743, 3775, 3940, 4228, 4925, 5285, 5516, 5738, 6650, 6895, 7486, 7550, 9850, 10570, 11476, 13300, 13790, 14345, 14972, 15100, 18715, 19700, 20083, 21140, 26201, 26425, 27580, 28690, 29747, 34475, 37430, 40166, 52402, 52850, 57380, 59494, 68950, 71725, 74860, 80332, 93575, 100415, 104804, 105700, 118988, 131005, 137900, 143450, 148735, 187150, 200830, 208229, 262010, 286900, 297470, 374300, 401660, 416458, 502075, 524020, 565193, 594940, 655025, 743675, 832916, 1004150, 1041145, 1130386, 1310050, 1487350, 2008300, 2082290, 2260772, 2620100, 2825965, 2974700, 3956351, 4164580, 5205725, 5651930, 7912702, 10411450, 11303860, 14129825, 15825404, 19781755, 20822900, 28259650, 39563510, 56519300, 79127020, 98908775, 197817550, 395635100]

約数ペア:

[(1, 395635100), (2, 197817550), (4, 98908775), (5, 79127020), (7, 56519300), (10, 39563510), (14, 28259650), (19, 20822900), (20, 19781755), (25, 15825404), (28, 14129825), (35, 11303860), (38, 10411450), (50, 7912702), (70, 5651930), (76, 5205725), (95, 4164580), (100, 3956351), (133, 2974700), (140, 2825965), (151, 2620100), (175, 2260772), (190, 2082290), (197, 2008300), (266, 1487350), (302, 1310050), (350, 1130386), (380, 1041145), (394, 1004150), (475, 832916), (532, 743675), (604, 655025), (665, 594940), (700, 565193), (755, 524020), (788, 502075), (950, 416458), (985, 401660), (1057, 374300), (1330, 297470), (1379, 286900), (1510, 262010), (1900, 208229), (1970, 200830), (2114, 187150), (2660, 148735), (2758, 143450), (2869, 137900), (3020, 131005), (3325, 118988), (3743, 105700), (3775, 104804), (3940, 100415), (4228, 93575), (4925, 80332), (5285, 74860), (5516, 71725), (5738, 68950), (6650, 59494), (6895, 57380), (7486, 52850), (7550, 52402), (9850, 40166), (10570, 37430), (11476, 34475), (13300, 29747), (13790, 28690), (14345, 27580), (14972, 26425), (15100, 26201), (18715, 21140), (19700, 20083)]