66394900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4681

約数の個数: 72

約数和(自身を含む): 169301664

約数和(自身を除く): 102906764

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 4643, 7150, 9286, 14300, 18572, 23215, 46430, 51073, 60359, 92860, 102146, 116075, 120718, 204292, 232150, 241436, 255365, 301795, 464300, 510730, 603590, 663949, 1021460, 1207180, 1276825, 1327898, 1508975, 2553650, 2655796, 3017950, 3319745, 5107300, 6035900, 6639490, 13278980, 16598725, 33197450, 66394900]

約数ペア:

[(1, 66394900), (2, 33197450), (4, 16598725), (5, 13278980), (10, 6639490), (11, 6035900), (13, 5107300), (20, 3319745), (22, 3017950), (25, 2655796), (26, 2553650), (44, 1508975), (50, 1327898), (52, 1276825), (55, 1207180), (65, 1021460), (100, 663949), (110, 603590), (130, 510730), (143, 464300), (220, 301795), (260, 255365), (275, 241436), (286, 232150), (325, 204292), (550, 120718), (572, 116075), (650, 102146), (715, 92860), (1100, 60359), (1300, 51073), (1430, 46430), (2860, 23215), (3575, 18572), (4643, 14300), (7150, 9286)]