31960740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1553}}^1$

素因数の和:1586

約数の個数: 96

約数和(自身を含む): 104428800

約数和(自身を除く): 72468060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1553, 1715, 2058, 2940, 3106, 3430, 4116, 4659, 5145, 6212, 6860, 7765, 9318, 10290, 10871, 15530, 18636, 20580, 21742, 23295, 31060, 32613, 43484, 46590, 54355, 65226, 76097, 93180, 108710, 130452, 152194, 163065, 217420, 228291, 304388, 326130, 380485, 456582, 532679, 652260, 760970, 913164, 1065358, 1141455, 1521940, 1598037, 2130716, 2282910, 2663395, 3196074, 4565820, 5326790, 6392148, 7990185, 10653580, 15980370, 31960740]

約数ペア:

[(1, 31960740), (2, 15980370), (3, 10653580), (4, 7990185), (5, 6392148), (6, 5326790), (7, 4565820), (10, 3196074), (12, 2663395), (14, 2282910), (15, 2130716), (20, 1598037), (21, 1521940), (28, 1141455), (30, 1065358), (35, 913164), (42, 760970), (49, 652260), (60, 532679), (70, 456582), (84, 380485), (98, 326130), (105, 304388), (140, 228291), (147, 217420), (196, 163065), (210, 152194), (245, 130452), (294, 108710), (343, 93180), (420, 76097), (490, 65226), (588, 54355), (686, 46590), (735, 43484), (980, 32613), (1029, 31060), (1372, 23295), (1470, 21742), (1553, 20580), (1715, 18636), (2058, 15530), (2940, 10871), (3106, 10290), (3430, 9318), (4116, 7765), (4659, 6860), (5145, 6212)]