17765020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 47190528

約数和(自身を除く): 29425508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 227, 260, 301, 364, 430, 454, 455, 559, 602, 860, 908, 910, 1118, 1135, 1204, 1505, 1589, 1820, 2236, 2270, 2795, 2951, 3010, 3178, 3913, 4540, 5590, 5902, 6020, 6356, 7826, 7945, 9761, 11180, 11804, 14755, 15652, 15890, 19522, 19565, 20657, 29510, 31780, 39044, 39130, 41314, 48805, 59020, 68327, 78260, 82628, 97610, 103285, 126893, 136654, 195220, 206570, 253786, 273308, 341635, 413140, 507572, 634465, 683270, 888251, 1268930, 1366540, 1776502, 2537860, 3553004, 4441255, 8882510, 17765020]

約数ペア:

[(1, 17765020), (2, 8882510), (4, 4441255), (5, 3553004), (7, 2537860), (10, 1776502), (13, 1366540), (14, 1268930), (20, 888251), (26, 683270), (28, 634465), (35, 507572), (43, 413140), (52, 341635), (65, 273308), (70, 253786), (86, 206570), (91, 195220), (130, 136654), (140, 126893), (172, 103285), (182, 97610), (215, 82628), (227, 78260), (260, 68327), (301, 59020), (364, 48805), (430, 41314), (454, 39130), (455, 39044), (559, 31780), (602, 29510), (860, 20657), (908, 19565), (910, 19522), (1118, 15890), (1135, 15652), (1204, 14755), (1505, 11804), (1589, 11180), (1820, 9761), (2236, 7945), (2270, 7826), (2795, 6356), (2951, 6020), (3010, 5902), (3178, 5590), (3913, 4540)]