31985730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{7253}}^1$

素因数の和:7280

約数の個数: 72

約数和(自身を含む): 96753852

約数和(自身を除く): 64768122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 7253, 14506, 21759, 36265, 43518, 50771, 65277, 72530, 101542, 108795, 130554, 152313, 217590, 253855, 304626, 326385, 355397, 456939, 507710, 652770, 710794, 761565, 913878, 1066191, 1523130, 1776985, 2132382, 2284695, 3198573, 3553970, 4569390, 5330955, 6397146, 10661910, 15992865, 31985730]

約数ペア:

[(1, 31985730), (2, 15992865), (3, 10661910), (5, 6397146), (6, 5330955), (7, 4569390), (9, 3553970), (10, 3198573), (14, 2284695), (15, 2132382), (18, 1776985), (21, 1523130), (30, 1066191), (35, 913878), (42, 761565), (45, 710794), (49, 652770), (63, 507710), (70, 456939), (90, 355397), (98, 326385), (105, 304626), (126, 253855), (147, 217590), (210, 152313), (245, 130554), (294, 108795), (315, 101542), (441, 72530), (490, 65277), (630, 50771), (735, 43518), (882, 36265), (1470, 21759), (2205, 14506), (4410, 7253)]