64759980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56807}}^1$

素因数の和:56838

約数の個数: 48

約数和(自身を含む): 190874880

約数和(自身を除く): 126114900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56807, 113614, 170421, 227228, 284035, 340842, 568070, 681684, 852105, 1079333, 1136140, 1704210, 2158666, 3237999, 3408420, 4317332, 5396665, 6475998, 10793330, 12951996, 16189995, 21586660, 32379990, 64759980]

約数ペア:

[(1, 64759980), (2, 32379990), (3, 21586660), (4, 16189995), (5, 12951996), (6, 10793330), (10, 6475998), (12, 5396665), (15, 4317332), (19, 3408420), (20, 3237999), (30, 2158666), (38, 1704210), (57, 1136140), (60, 1079333), (76, 852105), (95, 681684), (114, 568070), (190, 340842), (228, 284035), (285, 227228), (380, 170421), (570, 113614), (1140, 56807)]