51887310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 131120640

約数和(自身を除く): 79233330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 541, 690, 695, 834, 1082, 1390, 1623, 2085, 2705, 3197, 3246, 4170, 5410, 6394, 8115, 9591, 12443, 15985, 16230, 19182, 24886, 31970, 37329, 47955, 62215, 74658, 75199, 95910, 124430, 150398, 186645, 225597, 373290, 375995, 451194, 751990, 1127985, 1729577, 2255970, 3459154, 5188731, 8647885, 10377462, 17295770, 25943655, 51887310]

約数ペア:

[(1, 51887310), (2, 25943655), (3, 17295770), (5, 10377462), (6, 8647885), (10, 5188731), (15, 3459154), (23, 2255970), (30, 1729577), (46, 1127985), (69, 751990), (115, 451194), (138, 375995), (139, 373290), (230, 225597), (278, 186645), (345, 150398), (417, 124430), (541, 95910), (690, 75199), (695, 74658), (834, 62215), (1082, 47955), (1390, 37329), (1623, 31970), (2085, 24886), (2705, 19182), (3197, 16230), (3246, 15985), (4170, 12443), (5410, 9591), (6394, 8115)]