329159460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{111959}}^1$

素因数の和:111985

約数の個数: 72

約数和(自身を含む): 1072128960

約数和(自身を除く): 742969500

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, 420, 490, 588, 735, 980, 1470, 2940, 111959, 223918, 335877, 447836, 559795, 671754, 783713, 1119590, 1343508, 1567426, 1679385, 2239180, 2351139, 3134852, 3358770, 3918565, 4702278, 5485991, 6717540, 7837130, 9404556, 10971982, 11755695, 15674260, 16457973, 21943964, 23511390, 27429955, 32915946, 47022780, 54859910, 65831892, 82289865, 109719820, 164579730, 329159460]

約数ペア:

[(1, 329159460), (2, 164579730), (3, 109719820), (4, 82289865), (5, 65831892), (6, 54859910), (7, 47022780), (10, 32915946), (12, 27429955), (14, 23511390), (15, 21943964), (20, 16457973), (21, 15674260), (28, 11755695), (30, 10971982), (35, 9404556), (42, 7837130), (49, 6717540), (60, 5485991), (70, 4702278), (84, 3918565), (98, 3358770), (105, 3134852), (140, 2351139), (147, 2239180), (196, 1679385), (210, 1567426), (245, 1343508), (294, 1119590), (420, 783713), (490, 671754), (588, 559795), (735, 447836), (980, 335877), (1470, 223918), (2940, 111959)]