68743430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 148193280

約数和(自身を除く): 79449850

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 401, 434, 553, 790, 802, 1085, 1106, 2005, 2170, 2449, 2765, 2807, 4010, 4898, 5530, 5614, 12245, 12431, 14035, 17143, 24490, 24862, 28070, 31679, 34286, 62155, 63358, 85715, 87017, 124310, 158395, 171430, 174034, 221753, 316790, 435085, 443506, 870170, 982049, 1108765, 1964098, 2217530, 4910245, 6874343, 9820490, 13748686, 34371715, 68743430]

約数ペア:

[(1, 68743430), (2, 34371715), (5, 13748686), (7, 9820490), (10, 6874343), (14, 4910245), (31, 2217530), (35, 1964098), (62, 1108765), (70, 982049), (79, 870170), (155, 443506), (158, 435085), (217, 316790), (310, 221753), (395, 174034), (401, 171430), (434, 158395), (553, 124310), (790, 87017), (802, 85715), (1085, 63358), (1106, 62155), (2005, 34286), (2170, 31679), (2449, 28070), (2765, 24862), (2807, 24490), (4010, 17143), (4898, 14035), (5530, 12431), (5614, 12245)]