63980980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 164505600

約数和(自身を除く): 100524620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 76, 95, 133, 134, 140, 190, 266, 268, 335, 359, 380, 469, 532, 665, 670, 718, 938, 1273, 1330, 1340, 1436, 1795, 1876, 2345, 2513, 2546, 2660, 3590, 4690, 5026, 5092, 6365, 6821, 7180, 8911, 9380, 10052, 12565, 12730, 13642, 17822, 24053, 25130, 25460, 27284, 34105, 35644, 44555, 47747, 48106, 50260, 68210, 89110, 95494, 96212, 120265, 136420, 168371, 178220, 190988, 238735, 240530, 336742, 457007, 477470, 481060, 673484, 841855, 914014, 954940, 1683710, 1828028, 2285035, 3199049, 3367420, 4570070, 6398098, 9140140, 12796196, 15995245, 31990490, 63980980]

約数ペア:

[(1, 63980980), (2, 31990490), (4, 15995245), (5, 12796196), (7, 9140140), (10, 6398098), (14, 4570070), (19, 3367420), (20, 3199049), (28, 2285035), (35, 1828028), (38, 1683710), (67, 954940), (70, 914014), (76, 841855), (95, 673484), (133, 481060), (134, 477470), (140, 457007), (190, 336742), (266, 240530), (268, 238735), (335, 190988), (359, 178220), (380, 168371), (469, 136420), (532, 120265), (665, 96212), (670, 95494), (718, 89110), (938, 68210), (1273, 50260), (1330, 48106), (1340, 47747), (1436, 44555), (1795, 35644), (1876, 34105), (2345, 27284), (2513, 25460), (2546, 25130), (2660, 24053), (3590, 17822), (4690, 13642), (5026, 12730), (5092, 12565), (6365, 10052), (6821, 9380), (7180, 8911)]