17579380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 45747072

約数和(自身を除く): 28167692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 743, 845, 910, 1183, 1486, 1690, 1820, 2366, 2972, 3380, 3715, 4732, 5201, 5915, 7430, 9659, 10402, 11830, 14860, 19318, 20804, 23660, 26005, 38636, 48295, 52010, 67613, 96590, 104020, 125567, 135226, 193180, 251134, 270452, 338065, 502268, 627835, 676130, 878969, 1255670, 1352260, 1757938, 2511340, 3515876, 4394845, 8789690, 17579380]

約数ペア:

[(1, 17579380), (2, 8789690), (4, 4394845), (5, 3515876), (7, 2511340), (10, 1757938), (13, 1352260), (14, 1255670), (20, 878969), (26, 676130), (28, 627835), (35, 502268), (52, 338065), (65, 270452), (70, 251134), (91, 193180), (130, 135226), (140, 125567), (169, 104020), (182, 96590), (260, 67613), (338, 52010), (364, 48295), (455, 38636), (676, 26005), (743, 23660), (845, 20804), (910, 19318), (1183, 14860), (1486, 11830), (1690, 10402), (1820, 9659), (2366, 7430), (2972, 5915), (3380, 5201), (3715, 4732)]