42190120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2843}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 110574720

約数和(自身を除く): 68384600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2843, 2968, 3710, 5686, 7420, 11372, 14215, 14840, 19901, 22744, 28430, 39802, 56860, 79604, 99505, 113720, 150679, 159208, 199010, 301358, 398020, 602716, 753395, 796040, 1054753, 1205432, 1506790, 2109506, 3013580, 4219012, 5273765, 6027160, 8438024, 10547530, 21095060, 42190120]

約数ペア:

[(1, 42190120), (2, 21095060), (4, 10547530), (5, 8438024), (7, 6027160), (8, 5273765), (10, 4219012), (14, 3013580), (20, 2109506), (28, 1506790), (35, 1205432), (40, 1054753), (53, 796040), (56, 753395), (70, 602716), (106, 398020), (140, 301358), (212, 199010), (265, 159208), (280, 150679), (371, 113720), (424, 99505), (530, 79604), (742, 56860), (1060, 39802), (1484, 28430), (1855, 22744), (2120, 19901), (2843, 14840), (2968, 14215), (3710, 11372), (5686, 7420)]