218123010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{16487}}^1$

素因数の和:16517

約数の個数: 96

約数和(自身を含む): 676667520

約数和(自身を除く): 458544510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 16487, 32974, 49461, 82435, 98922, 115409, 148383, 164870, 230818, 247305, 296766, 346227, 445149, 494610, 577045, 692454, 741915, 807863, 890298, 1038681, 1154090, 1483830, 1615726, 1731135, 2077362, 2225745, 2423589, 3116043, 3462270, 4039315, 4451490, 4847178, 5193405, 6232086, 7270767, 8078630, 10386810, 12117945, 14541534, 15580215, 21812301, 24235890, 31160430, 36353835, 43624602, 72707670, 109061505, 218123010]

約数ペア:

[(1, 218123010), (2, 109061505), (3, 72707670), (5, 43624602), (6, 36353835), (7, 31160430), (9, 24235890), (10, 21812301), (14, 15580215), (15, 14541534), (18, 12117945), (21, 10386810), (27, 8078630), (30, 7270767), (35, 6232086), (42, 5193405), (45, 4847178), (49, 4451490), (54, 4039315), (63, 3462270), (70, 3116043), (90, 2423589), (98, 2225745), (105, 2077362), (126, 1731135), (135, 1615726), (147, 1483830), (189, 1154090), (210, 1038681), (245, 890298), (270, 807863), (294, 741915), (315, 692454), (378, 577045), (441, 494610), (490, 445149), (630, 346227), (735, 296766), (882, 247305), (945, 230818), (1323, 164870), (1470, 148383), (1890, 115409), (2205, 98922), (2646, 82435), (4410, 49461), (6615, 32974), (13230, 16487)]