72681210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16481}}^1$

素因数の和:16508

約数の個数: 72

約数和(自身を含む): 219836916

約数和(自身を除く): 147155706

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, 16481, 32962, 49443, 82405, 98886, 115367, 148329, 164810, 230734, 247215, 296658, 346101, 494430, 576835, 692202, 741645, 807569, 1038303, 1153670, 1483290, 1615138, 1730505, 2076606, 2422707, 3461010, 4037845, 4845414, 5191515, 7268121, 8075690, 10383030, 12113535, 14536242, 24227070, 36340605, 72681210]

約数ペア:

[(1, 72681210), (2, 36340605), (3, 24227070), (5, 14536242), (6, 12113535), (7, 10383030), (9, 8075690), (10, 7268121), (14, 5191515), (15, 4845414), (18, 4037845), (21, 3461010), (30, 2422707), (35, 2076606), (42, 1730505), (45, 1615138), (49, 1483290), (63, 1153670), (70, 1038303), (90, 807569), (98, 741645), (105, 692202), (126, 576835), (147, 494430), (210, 346101), (245, 296658), (294, 247215), (315, 230734), (441, 164810), (490, 148329), (630, 115367), (735, 98886), (882, 82405), (1470, 49443), (2205, 32962), (4410, 16481)]