75201420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179051}}^1$

素因数の和:179070

約数の個数: 48

約数和(自身を含む): 240645888

約数和(自身を除く): 165444468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 179051, 358102, 537153, 716204, 895255, 1074306, 1253357, 1790510, 2148612, 2506714, 2685765, 3581020, 3760071, 5013428, 5371530, 6266785, 7520142, 10743060, 12533570, 15040284, 18800355, 25067140, 37600710, 75201420]

約数ペア:

[(1, 75201420), (2, 37600710), (3, 25067140), (4, 18800355), (5, 15040284), (6, 12533570), (7, 10743060), (10, 7520142), (12, 6266785), (14, 5371530), (15, 5013428), (20, 3760071), (21, 3581020), (28, 2685765), (30, 2506714), (35, 2148612), (42, 1790510), (60, 1253357), (70, 1074306), (84, 895255), (105, 716204), (140, 537153), (210, 358102), (420, 179051)]