72038820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 237867840

約数和(自身を除く): 165829020

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, 107, 140, 147, 196, 210, 214, 229, 245, 294, 321, 420, 428, 458, 490, 535, 588, 642, 687, 735, 749, 916, 980, 1070, 1145, 1284, 1374, 1470, 1498, 1603, 1605, 2140, 2247, 2290, 2748, 2940, 2996, 3206, 3210, 3435, 3745, 4494, 4580, 4809, 5243, 6412, 6420, 6870, 7490, 8015, 8988, 9618, 10486, 11221, 11235, 13740, 14980, 15729, 16030, 19236, 20972, 22442, 22470, 24045, 24503, 26215, 31458, 32060, 33663, 44884, 44940, 48090, 49006, 52430, 56105, 62916, 67326, 73509, 78645, 96180, 98012, 104860, 112210, 122515, 134652, 147018, 157290, 168315, 171521, 224420, 245030, 294036, 314580, 336630, 343042, 367545, 490060, 514563, 673260, 686084, 735090, 857605, 1029126, 1200647, 1470180, 1715210, 2058252, 2401294, 2572815, 3430420, 3601941, 4802588, 5145630, 6003235, 7203882, 10291260, 12006470, 14407764, 18009705, 24012940, 36019410, 72038820]

約数ペア:

[(1, 72038820), (2, 36019410), (3, 24012940), (4, 18009705), (5, 14407764), (6, 12006470), (7, 10291260), (10, 7203882), (12, 6003235), (14, 5145630), (15, 4802588), (20, 3601941), (21, 3430420), (28, 2572815), (30, 2401294), (35, 2058252), (42, 1715210), (49, 1470180), (60, 1200647), (70, 1029126), (84, 857605), (98, 735090), (105, 686084), (107, 673260), (140, 514563), (147, 490060), (196, 367545), (210, 343042), (214, 336630), (229, 314580), (245, 294036), (294, 245030), (321, 224420), (420, 171521), (428, 168315), (458, 157290), (490, 147018), (535, 134652), (588, 122515), (642, 112210), (687, 104860), (735, 98012), (749, 96180), (916, 78645), (980, 73509), (1070, 67326), (1145, 62916), (1284, 56105), (1374, 52430), (1470, 49006), (1498, 48090), (1603, 44940), (1605, 44884), (2140, 33663), (2247, 32060), (2290, 31458), (2748, 26215), (2940, 24503), (2996, 24045), (3206, 22470), (3210, 22442), (3435, 20972), (3745, 19236), (4494, 16030), (4580, 15729), (4809, 14980), (5243, 13740), (6412, 11235), (6420, 11221), (6870, 10486), (7490, 9618), (8015, 8988)]