142723770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1332

約数の個数: 96

約数和(自身を含む): 403833600

約数和(自身を除く): 261109830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 245, 294, 395, 474, 490, 553, 735, 790, 1106, 1185, 1229, 1470, 1659, 2370, 2458, 2765, 3318, 3687, 3871, 5530, 6145, 7374, 7742, 8295, 8603, 11613, 12290, 16590, 17206, 18435, 19355, 23226, 25809, 36870, 38710, 43015, 51618, 58065, 60221, 86030, 97091, 116130, 120442, 129045, 180663, 194182, 258090, 291273, 301105, 361326, 485455, 582546, 602210, 679637, 903315, 970910, 1359274, 1456365, 1806630, 2038911, 2912730, 3398185, 4077822, 4757459, 6796370, 9514918, 10194555, 14272377, 20389110, 23787295, 28544754, 47574590, 71361885, 142723770]

約数ペア:

[(1, 142723770), (2, 71361885), (3, 47574590), (5, 28544754), (6, 23787295), (7, 20389110), (10, 14272377), (14, 10194555), (15, 9514918), (21, 6796370), (30, 4757459), (35, 4077822), (42, 3398185), (49, 2912730), (70, 2038911), (79, 1806630), (98, 1456365), (105, 1359274), (147, 970910), (158, 903315), (210, 679637), (237, 602210), (245, 582546), (294, 485455), (395, 361326), (474, 301105), (490, 291273), (553, 258090), (735, 194182), (790, 180663), (1106, 129045), (1185, 120442), (1229, 116130), (1470, 97091), (1659, 86030), (2370, 60221), (2458, 58065), (2765, 51618), (3318, 43015), (3687, 38710), (3871, 36870), (5530, 25809), (6145, 23226), (7374, 19355), (7742, 18435), (8295, 17206), (8603, 16590), (11613, 12290)]