67980290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 81318910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 79, 95, 133, 158, 190, 266, 395, 553, 647, 665, 790, 1106, 1294, 1330, 1501, 2765, 3002, 3235, 4529, 5530, 6470, 7505, 9058, 10507, 12293, 15010, 21014, 22645, 24586, 45290, 51113, 52535, 61465, 86051, 102226, 105070, 122930, 172102, 255565, 357791, 430255, 511130, 715582, 860510, 971147, 1788955, 1942294, 3577910, 4855735, 6798029, 9711470, 13596058, 33990145, 67980290]

約数ペア:

[(1, 67980290), (2, 33990145), (5, 13596058), (7, 9711470), (10, 6798029), (14, 4855735), (19, 3577910), (35, 1942294), (38, 1788955), (70, 971147), (79, 860510), (95, 715582), (133, 511130), (158, 430255), (190, 357791), (266, 255565), (395, 172102), (553, 122930), (647, 105070), (665, 102226), (790, 86051), (1106, 61465), (1294, 52535), (1330, 51113), (1501, 45290), (2765, 24586), (3002, 22645), (3235, 21014), (4529, 15010), (5530, 12293), (6470, 10507), (7505, 9058)]