79898420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 206304000

約数和(自身を除く): 126405580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 613, 665, 686, 931, 980, 1226, 1330, 1372, 1715, 1862, 2452, 2660, 3065, 3430, 3724, 4291, 4655, 6130, 6517, 6860, 8582, 9310, 11647, 12260, 13034, 17164, 18620, 21455, 23294, 26068, 30037, 32585, 42910, 46588, 58235, 60074, 65170, 81529, 85820, 116470, 120148, 130340, 150185, 163058, 210259, 232940, 300370, 326116, 407645, 420518, 570703, 600740, 815290, 841036, 1051295, 1141406, 1630580, 2102590, 2282812, 2853515, 3994921, 4205180, 5707030, 7989842, 11414060, 15979684, 19974605, 39949210, 79898420]

約数ペア:

[(1, 79898420), (2, 39949210), (4, 19974605), (5, 15979684), (7, 11414060), (10, 7989842), (14, 5707030), (19, 4205180), (20, 3994921), (28, 2853515), (35, 2282812), (38, 2102590), (49, 1630580), (70, 1141406), (76, 1051295), (95, 841036), (98, 815290), (133, 600740), (140, 570703), (190, 420518), (196, 407645), (245, 326116), (266, 300370), (343, 232940), (380, 210259), (490, 163058), (532, 150185), (613, 130340), (665, 120148), (686, 116470), (931, 85820), (980, 81529), (1226, 65170), (1330, 60074), (1372, 58235), (1715, 46588), (1862, 42910), (2452, 32585), (2660, 30037), (3065, 26068), (3430, 23294), (3724, 21455), (4291, 18620), (4655, 17164), (6130, 13034), (6517, 12260), (6860, 11647), (8582, 9310)]