71150940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 144

約数和(自身を含む): 257594400

約数和(自身を除く): 186443460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2689, 2940, 3780, 4410, 5292, 5378, 6615, 8067, 8820, 10756, 13230, 13445, 16134, 18823, 24201, 26460, 26890, 32268, 37646, 40335, 48402, 53780, 56469, 72603, 75292, 80670, 94115, 96804, 112938, 121005, 131761, 145206, 161340, 169407, 188230, 225876, 242010, 263522, 282345, 290412, 338814, 363015, 376460, 395283, 484020, 508221, 527044, 564690, 658805, 677628, 726030, 790566, 847035, 1016442, 1129380, 1185849, 1317610, 1452060, 1581132, 1694070, 1976415, 2032884, 2371698, 2541105, 2635220, 3388140, 3557547, 3952830, 4743396, 5082210, 5929245, 7115094, 7905660, 10164420, 11858490, 14230188, 17787735, 23716980, 35575470, 71150940]

約数ペア:

[(1, 71150940), (2, 35575470), (3, 23716980), (4, 17787735), (5, 14230188), (6, 11858490), (7, 10164420), (9, 7905660), (10, 7115094), (12, 5929245), (14, 5082210), (15, 4743396), (18, 3952830), (20, 3557547), (21, 3388140), (27, 2635220), (28, 2541105), (30, 2371698), (35, 2032884), (36, 1976415), (42, 1694070), (45, 1581132), (49, 1452060), (54, 1317610), (60, 1185849), (63, 1129380), (70, 1016442), (84, 847035), (90, 790566), (98, 726030), (105, 677628), (108, 658805), (126, 564690), (135, 527044), (140, 508221), (147, 484020), (180, 395283), (189, 376460), (196, 363015), (210, 338814), (245, 290412), (252, 282345), (270, 263522), (294, 242010), (315, 225876), (378, 188230), (420, 169407), (441, 161340), (490, 145206), (540, 131761), (588, 121005), (630, 112938), (735, 96804), (756, 94115), (882, 80670), (945, 75292), (980, 72603), (1260, 56469), (1323, 53780), (1470, 48402), (1764, 40335), (1890, 37646), (2205, 32268), (2646, 26890), (2689, 26460), (2940, 24201), (3780, 18823), (4410, 16134), (5292, 13445), (5378, 13230), (6615, 10756), (8067, 8820)]