66563910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 208051200

約数和(自身を除く): 141487290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 859, 861, 945, 1107, 1230, 1435, 1718, 1722, 1845, 1890, 2214, 2577, 2583, 2870, 3690, 4295, 4305, 5154, 5166, 5535, 6013, 7731, 7749, 8590, 8610, 11070, 12026, 12885, 12915, 15462, 15498, 18039, 23193, 25770, 25830, 30065, 35219, 36078, 38655, 38745, 46386, 54117, 60130, 70438, 77310, 77490, 90195, 105657, 108234, 115965, 162351, 176095, 180390, 211314, 231930, 246533, 270585, 316971, 324702, 352190, 493066, 528285, 541170, 633942, 739599, 811755, 950913, 1056570, 1232665, 1479198, 1584855, 1623510, 1901826, 2218797, 2465330, 3169710, 3697995, 4437594, 4754565, 6656391, 7395990, 9509130, 11093985, 13312782, 22187970, 33281955, 66563910]

約数ペア:

[(1, 66563910), (2, 33281955), (3, 22187970), (5, 13312782), (6, 11093985), (7, 9509130), (9, 7395990), (10, 6656391), (14, 4754565), (15, 4437594), (18, 3697995), (21, 3169710), (27, 2465330), (30, 2218797), (35, 1901826), (41, 1623510), (42, 1584855), (45, 1479198), (54, 1232665), (63, 1056570), (70, 950913), (82, 811755), (90, 739599), (105, 633942), (123, 541170), (126, 528285), (135, 493066), (189, 352190), (205, 324702), (210, 316971), (246, 270585), (270, 246533), (287, 231930), (315, 211314), (369, 180390), (378, 176095), (410, 162351), (574, 115965), (615, 108234), (630, 105657), (738, 90195), (859, 77490), (861, 77310), (945, 70438), (1107, 60130), (1230, 54117), (1435, 46386), (1718, 38745), (1722, 38655), (1845, 36078), (1890, 35219), (2214, 30065), (2577, 25830), (2583, 25770), (2870, 23193), (3690, 18039), (4295, 15498), (4305, 15462), (5154, 12915), (5166, 12885), (5535, 12026), (6013, 11070), (7731, 8610), (7749, 8590)]