2016974925

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7537

約数の個数: 120

約数和(自身を含む): 4495198400

約数和(自身を除く): 2478223475

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 81, 95, 105, 133, 135, 171, 175, 189, 225, 285, 315, 399, 405, 475, 513, 525, 567, 665, 675, 855, 945, 1197, 1425, 1539, 1575, 1995, 2025, 2565, 2835, 3325, 3591, 4275, 4725, 5985, 7489, 7695, 9975, 10773, 12825, 14175, 17955, 22467, 29925, 37445, 38475, 52423, 53865, 67401, 89775, 112335, 142291, 157269, 187225, 202203, 262115, 269325, 337005, 426873, 471807, 561675, 606609, 711455, 786345, 996037, 1011015, 1280619, 1310575, 1415421, 1685025, 2134365, 2359035, 2988111, 3033045, 3557275, 3841857, 3931725, 4246263, 4980185, 5055075, 6403095, 7077105, 8964333, 10671825, 11525571, 11795175, 14940555, 15165225, 19209285, 21231315, 24900925, 26892999, 32015475, 35385525, 44821665, 57627855, 74702775, 80678997, 96046425, 106156575, 134464995, 224108325, 288139275, 403394985, 672324975, 2016974925]

約数ペア:

[(1, 2016974925), (3, 672324975), (5, 403394985), (7, 288139275), (9, 224108325), (15, 134464995), (19, 106156575), (21, 96046425), (25, 80678997), (27, 74702775), (35, 57627855), (45, 44821665), (57, 35385525), (63, 32015475), (75, 26892999), (81, 24900925), (95, 21231315), (105, 19209285), (133, 15165225), (135, 14940555), (171, 11795175), (175, 11525571), (189, 10671825), (225, 8964333), (285, 7077105), (315, 6403095), (399, 5055075), (405, 4980185), (475, 4246263), (513, 3931725), (525, 3841857), (567, 3557275), (665, 3033045), (675, 2988111), (855, 2359035), (945, 2134365), (1197, 1685025), (1425, 1415421), (1539, 1310575), (1575, 1280619), (1995, 1011015), (2025, 996037), (2565, 786345), (2835, 711455), (3325, 606609), (3591, 561675), (4275, 471807), (4725, 426873), (5985, 337005), (7489, 269325), (7695, 262115), (9975, 202203), (10773, 187225), (12825, 157269), (14175, 142291), (17955, 112335), (22467, 89775), (29925, 67401), (37445, 53865), (38475, 52423)]