42180400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6203}}^1$

素因数の和:6238

約数の個数: 60

約数和(自身を含む): 107316792

約数和(自身を除く): 65136392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6203, 6800, 12406, 24812, 31015, 49624, 62030, 99248, 105451, 124060, 155075, 210902, 248120, 310150, 421804, 496240, 527255, 620300, 843608, 1054510, 1240600, 1687216, 2109020, 2481200, 2636275, 4218040, 5272550, 8436080, 10545100, 21090200, 42180400]

約数ペア:

[(1, 42180400), (2, 21090200), (4, 10545100), (5, 8436080), (8, 5272550), (10, 4218040), (16, 2636275), (17, 2481200), (20, 2109020), (25, 1687216), (34, 1240600), (40, 1054510), (50, 843608), (68, 620300), (80, 527255), (85, 496240), (100, 421804), (136, 310150), (170, 248120), (200, 210902), (272, 155075), (340, 124060), (400, 105451), (425, 99248), (680, 62030), (850, 49624), (1360, 31015), (1700, 24812), (3400, 12406), (6203, 6800)]