271916820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3310

約数の個数: 144

約数和(自身を含む): 957011328

約数和(自身を除く): 685094508

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, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 2010, 2345, 2412, 2814, 3015, 3221, 4020, 4221, 4690, 5628, 6030, 6442, 7035, 8442, 9380, 9663, 12060, 12884, 14070, 16105, 16884, 19326, 21105, 22547, 28140, 28989, 32210, 38652, 42210, 45094, 48315, 57978, 64420, 67641, 84420, 90188, 96630, 112735, 115956, 135282, 144945, 193260, 202923, 215807, 225470, 270564, 289890, 338205, 405846, 431614, 450940, 579780, 647421, 676410, 811692, 863228, 1014615, 1079035, 1294842, 1352820, 1510649, 1942263, 2029230, 2158070, 2589684, 3021298, 3237105, 3884526, 4058460, 4316140, 4531947, 6042596, 6474210, 7553245, 7769052, 9063894, 9711315, 12948420, 13595841, 15106490, 18127788, 19422630, 22659735, 27191682, 30212980, 38845260, 45319470, 54383364, 67979205, 90638940, 135958410, 271916820]

約数ペア:

[(1, 271916820), (2, 135958410), (3, 90638940), (4, 67979205), (5, 54383364), (6, 45319470), (7, 38845260), (9, 30212980), (10, 27191682), (12, 22659735), (14, 19422630), (15, 18127788), (18, 15106490), (20, 13595841), (21, 12948420), (28, 9711315), (30, 9063894), (35, 7769052), (36, 7553245), (42, 6474210), (45, 6042596), (60, 4531947), (63, 4316140), (67, 4058460), (70, 3884526), (84, 3237105), (90, 3021298), (105, 2589684), (126, 2158070), (134, 2029230), (140, 1942263), (180, 1510649), (201, 1352820), (210, 1294842), (252, 1079035), (268, 1014615), (315, 863228), (335, 811692), (402, 676410), (420, 647421), (469, 579780), (603, 450940), (630, 431614), (670, 405846), (804, 338205), (938, 289890), (1005, 270564), (1206, 225470), (1260, 215807), (1340, 202923), (1407, 193260), (1876, 144945), (2010, 135282), (2345, 115956), (2412, 112735), (2814, 96630), (3015, 90188), (3221, 84420), (4020, 67641), (4221, 64420), (4690, 57978), (5628, 48315), (6030, 45094), (6442, 42210), (7035, 38652), (8442, 32210), (9380, 28989), (9663, 28140), (12060, 22547), (12884, 21105), (14070, 19326), (16105, 16884)]