75965740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 164614464

約数和(自身を除く): 88648724

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 877, 1220, 1420, 1754, 3508, 4331, 4385, 8662, 8770, 17324, 17540, 21655, 43310, 53497, 62267, 86620, 106994, 124534, 213988, 249068, 267485, 311335, 534970, 622670, 1069940, 1245340, 3798287, 7596574, 15193148, 18991435, 37982870, 75965740]

約数ペア:

[(1, 75965740), (2, 37982870), (4, 18991435), (5, 15193148), (10, 7596574), (20, 3798287), (61, 1245340), (71, 1069940), (122, 622670), (142, 534970), (244, 311335), (284, 267485), (305, 249068), (355, 213988), (610, 124534), (710, 106994), (877, 86620), (1220, 62267), (1420, 53497), (1754, 43310), (3508, 21655), (4331, 17540), (4385, 17324), (8662, 8770)]