66411450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 211236480

約数和(自身を除く): 144825030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 315, 350, 406, 435, 450, 522, 525, 609, 630, 725, 727, 870, 1015, 1050, 1218, 1305, 1450, 1454, 1575, 1827, 2030, 2175, 2181, 2610, 3045, 3150, 3635, 3654, 4350, 4362, 5075, 5089, 6090, 6525, 6543, 7270, 9135, 10150, 10178, 10905, 13050, 13086, 15225, 15267, 18175, 18270, 21083, 21810, 25445, 30450, 30534, 32715, 36350, 42166, 45675, 45801, 50890, 54525, 63249, 65430, 76335, 91350, 91602, 105415, 109050, 126498, 127225, 147581, 152670, 163575, 189747, 210830, 229005, 254450, 295162, 316245, 327150, 379494, 381675, 442743, 458010, 527075, 632490, 737905, 763350, 885486, 948735, 1054150, 1145025, 1328229, 1475810, 1581225, 1897470, 2213715, 2290050, 2656458, 3162450, 3689525, 4427430, 4743675, 6641145, 7379050, 9487350, 11068575, 13282290, 22137150, 33205725, 66411450]

約数ペア:

[(1, 66411450), (2, 33205725), (3, 22137150), (5, 13282290), (6, 11068575), (7, 9487350), (9, 7379050), (10, 6641145), (14, 4743675), (15, 4427430), (18, 3689525), (21, 3162450), (25, 2656458), (29, 2290050), (30, 2213715), (35, 1897470), (42, 1581225), (45, 1475810), (50, 1328229), (58, 1145025), (63, 1054150), (70, 948735), (75, 885486), (87, 763350), (90, 737905), (105, 632490), (126, 527075), (145, 458010), (150, 442743), (174, 381675), (175, 379494), (203, 327150), (210, 316245), (225, 295162), (261, 254450), (290, 229005), (315, 210830), (350, 189747), (406, 163575), (435, 152670), (450, 147581), (522, 127225), (525, 126498), (609, 109050), (630, 105415), (725, 91602), (727, 91350), (870, 76335), (1015, 65430), (1050, 63249), (1218, 54525), (1305, 50890), (1450, 45801), (1454, 45675), (1575, 42166), (1827, 36350), (2030, 32715), (2175, 30534), (2181, 30450), (2610, 25445), (3045, 21810), (3150, 21083), (3635, 18270), (3654, 18175), (4350, 15267), (4362, 15225), (5075, 13086), (5089, 13050), (6090, 10905), (6525, 10178), (6543, 10150), (7270, 9135)]