2108293740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1673249}}^1$

素因数の和:1673271

約数の個数: 72

約数和(自身を含む): 7308756000

約数和(自身を除く): 5200462260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1673249, 3346498, 5019747, 6692996, 8366245, 10039494, 11712743, 15059241, 16732490, 20078988, 23425486, 25098735, 30118482, 33464980, 35138229, 46850972, 50197470, 58563715, 60236964, 70276458, 75296205, 100394940, 105414687, 117127430, 140552916, 150592410, 175691145, 210829374, 234254860, 301184820, 351382290, 421658748, 527073435, 702764580, 1054146870, 2108293740]

約数ペア:

[(1, 2108293740), (2, 1054146870), (3, 702764580), (4, 527073435), (5, 421658748), (6, 351382290), (7, 301184820), (9, 234254860), (10, 210829374), (12, 175691145), (14, 150592410), (15, 140552916), (18, 117127430), (20, 105414687), (21, 100394940), (28, 75296205), (30, 70276458), (35, 60236964), (36, 58563715), (42, 50197470), (45, 46850972), (60, 35138229), (63, 33464980), (70, 30118482), (84, 25098735), (90, 23425486), (105, 20078988), (126, 16732490), (140, 15059241), (180, 11712743), (210, 10039494), (252, 8366245), (315, 6692996), (420, 5019747), (630, 3346498), (1260, 1673249)]