162631980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{18439}}^1$

素因数の和:18468

約数の個数: 108

約数和(自身を含む): 573889680

約数和(自身を除く): 411257700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 18439, 36878, 55317, 73756, 92195, 110634, 129073, 165951, 184390, 221268, 258146, 276585, 331902, 368780, 387219, 516292, 553170, 645365, 663804, 774438, 829755, 903511, 1106340, 1161657, 1290730, 1548876, 1659510, 1807022, 1936095, 2323314, 2581460, 2710533, 3319020, 3614044, 3872190, 4517555, 4646628, 5421066, 5808285, 7744380, 8131599, 9035110, 10842132, 11616570, 13552665, 16263198, 18070220, 23233140, 27105330, 32526396, 40657995, 54210660, 81315990, 162631980]

約数ペア:

[(1, 162631980), (2, 81315990), (3, 54210660), (4, 40657995), (5, 32526396), (6, 27105330), (7, 23233140), (9, 18070220), (10, 16263198), (12, 13552665), (14, 11616570), (15, 10842132), (18, 9035110), (20, 8131599), (21, 7744380), (28, 5808285), (30, 5421066), (35, 4646628), (36, 4517555), (42, 3872190), (45, 3614044), (49, 3319020), (60, 2710533), (63, 2581460), (70, 2323314), (84, 1936095), (90, 1807022), (98, 1659510), (105, 1548876), (126, 1290730), (140, 1161657), (147, 1106340), (180, 903511), (196, 829755), (210, 774438), (245, 663804), (252, 645365), (294, 553170), (315, 516292), (420, 387219), (441, 368780), (490, 331902), (588, 276585), (630, 258146), (735, 221268), (882, 184390), (980, 165951), (1260, 129073), (1470, 110634), (1764, 92195), (2205, 73756), (2940, 55317), (4410, 36878), (8820, 18439)]