105156680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 244270080

約数和(自身を除く): 139113400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 355, 488, 568, 607, 610, 710, 1214, 1220, 1420, 2428, 2440, 2840, 3035, 4331, 4856, 6070, 8662, 12140, 17324, 21655, 24280, 34648, 37027, 43097, 43310, 74054, 86194, 86620, 148108, 172388, 173240, 185135, 215485, 296216, 344776, 370270, 430970, 740540, 861940, 1481080, 1723880, 2628917, 5257834, 10515668, 13144585, 21031336, 26289170, 52578340, 105156680]

約数ペア:

[(1, 105156680), (2, 52578340), (4, 26289170), (5, 21031336), (8, 13144585), (10, 10515668), (20, 5257834), (40, 2628917), (61, 1723880), (71, 1481080), (122, 861940), (142, 740540), (244, 430970), (284, 370270), (305, 344776), (355, 296216), (488, 215485), (568, 185135), (607, 173240), (610, 172388), (710, 148108), (1214, 86620), (1220, 86194), (1420, 74054), (2428, 43310), (2440, 43097), (2840, 37027), (3035, 34648), (4331, 24280), (4856, 21655), (6070, 17324), (8662, 12140)]