40331970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64019}}^1$

素因数の和:64039

約数の個数: 48

約数和(自身を含む): 119845440

約数和(自身を除く): 79513470

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, 64019, 128038, 192057, 320095, 384114, 448133, 576171, 640190, 896266, 960285, 1152342, 1344399, 1920570, 2240665, 2688798, 2880855, 4033197, 4481330, 5761710, 6721995, 8066394, 13443990, 20165985, 40331970]

約数ペア:

[(1, 40331970), (2, 20165985), (3, 13443990), (5, 8066394), (6, 6721995), (7, 5761710), (9, 4481330), (10, 4033197), (14, 2880855), (15, 2688798), (18, 2240665), (21, 1920570), (30, 1344399), (35, 1152342), (42, 960285), (45, 896266), (63, 640190), (70, 576171), (90, 448133), (105, 384114), (126, 320095), (210, 192057), (315, 128038), (630, 64019)]