66792700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 157489920

約数和(自身を除く): 90697220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 191, 260, 269, 325, 382, 538, 650, 764, 955, 1076, 1300, 1345, 1910, 2483, 2690, 3497, 3820, 4775, 4966, 5380, 6725, 6994, 9550, 9932, 12415, 13450, 13988, 17485, 19100, 24830, 26900, 34970, 49660, 51379, 62075, 69940, 87425, 102758, 124150, 174850, 205516, 248300, 256895, 349700, 513790, 667927, 1027580, 1284475, 1335854, 2568950, 2671708, 3339635, 5137900, 6679270, 13358540, 16698175, 33396350, 66792700]

約数ペア:

[(1, 66792700), (2, 33396350), (4, 16698175), (5, 13358540), (10, 6679270), (13, 5137900), (20, 3339635), (25, 2671708), (26, 2568950), (50, 1335854), (52, 1284475), (65, 1027580), (100, 667927), (130, 513790), (191, 349700), (260, 256895), (269, 248300), (325, 205516), (382, 174850), (538, 124150), (650, 102758), (764, 87425), (955, 69940), (1076, 62075), (1300, 51379), (1345, 49660), (1910, 34970), (2483, 26900), (2690, 24830), (3497, 19100), (3820, 17485), (4775, 13988), (4966, 13450), (5380, 12415), (6725, 9932), (6994, 9550)]