29771910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 92725776

約数和(自身を除く): 62953866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 157, 210, 215, 245, 258, 294, 301, 314, 315, 387, 430, 441, 471, 490, 602, 630, 645, 735, 774, 785, 882, 903, 942, 1099, 1290, 1413, 1470, 1505, 1570, 1806, 1935, 2107, 2198, 2205, 2355, 2709, 2826, 3010, 3297, 3870, 4214, 4410, 4515, 4710, 5418, 5495, 6321, 6594, 6751, 7065, 7693, 9030, 9891, 10535, 10990, 12642, 13502, 13545, 14130, 15386, 16485, 18963, 19782, 20253, 21070, 23079, 27090, 31605, 32970, 33755, 37926, 38465, 40506, 46158, 47257, 49455, 60759, 63210, 67510, 69237, 76930, 94514, 94815, 98910, 101265, 115395, 121518, 138474, 141771, 189630, 202530, 230790, 236285, 283542, 303795, 330799, 346185, 425313, 472570, 607590, 661598, 692370, 708855, 850626, 992397, 1417710, 1653995, 1984794, 2126565, 2977191, 3307990, 4253130, 4961985, 5954382, 9923970, 14885955, 29771910]

約数ペア:

[(1, 29771910), (2, 14885955), (3, 9923970), (5, 5954382), (6, 4961985), (7, 4253130), (9, 3307990), (10, 2977191), (14, 2126565), (15, 1984794), (18, 1653995), (21, 1417710), (30, 992397), (35, 850626), (42, 708855), (43, 692370), (45, 661598), (49, 607590), (63, 472570), (70, 425313), (86, 346185), (90, 330799), (98, 303795), (105, 283542), (126, 236285), (129, 230790), (147, 202530), (157, 189630), (210, 141771), (215, 138474), (245, 121518), (258, 115395), (294, 101265), (301, 98910), (314, 94815), (315, 94514), (387, 76930), (430, 69237), (441, 67510), (471, 63210), (490, 60759), (602, 49455), (630, 47257), (645, 46158), (735, 40506), (774, 38465), (785, 37926), (882, 33755), (903, 32970), (942, 31605), (1099, 27090), (1290, 23079), (1413, 21070), (1470, 20253), (1505, 19782), (1570, 18963), (1806, 16485), (1935, 15386), (2107, 14130), (2198, 13545), (2205, 13502), (2355, 12642), (2709, 10990), (2826, 10535), (3010, 9891), (3297, 9030), (3870, 7693), (4214, 7065), (4410, 6751), (4515, 6594), (4710, 6321), (5418, 5495)]