66161970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{105019}}^1$

素因数の和:105039

約数の個数: 48

約数和(自身を含む): 196597440

約数和(自身を除く): 130435470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 105019, 210038, 315057, 525095, 630114, 735133, 945171, 1050190, 1470266, 1575285, 1890342, 2205399, 3150570, 3675665, 4410798, 4725855, 6616197, 7351330, 9451710, 11026995, 13232394, 22053990, 33080985, 66161970]

約数ペア:

[(1, 66161970), (2, 33080985), (3, 22053990), (5, 13232394), (6, 11026995), (7, 9451710), (9, 7351330), (10, 6616197), (14, 4725855), (15, 4410798), (18, 3675665), (21, 3150570), (30, 2205399), (35, 1890342), (42, 1575285), (45, 1470266), (63, 1050190), (70, 945171), (90, 735133), (105, 630114), (126, 525095), (210, 315057), (315, 210038), (630, 105019)]