170877420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{135617}}^1$

素因数の和:135639

約数の個数: 72

約数和(自身を含む): 592379424

約数和(自身を除く): 421502004

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, 135617, 271234, 406851, 542468, 678085, 813702, 949319, 1220553, 1356170, 1627404, 1898638, 2034255, 2441106, 2712340, 2847957, 3797276, 4068510, 4746595, 4882212, 5695914, 6102765, 8137020, 8543871, 9493190, 11391828, 12205530, 14239785, 17087742, 18986380, 24411060, 28479570, 34175484, 42719355, 56959140, 85438710, 170877420]

約数ペア:

[(1, 170877420), (2, 85438710), (3, 56959140), (4, 42719355), (5, 34175484), (6, 28479570), (7, 24411060), (9, 18986380), (10, 17087742), (12, 14239785), (14, 12205530), (15, 11391828), (18, 9493190), (20, 8543871), (21, 8137020), (28, 6102765), (30, 5695914), (35, 4882212), (36, 4746595), (42, 4068510), (45, 3797276), (60, 2847957), (63, 2712340), (70, 2441106), (84, 2034255), (90, 1898638), (105, 1627404), (126, 1356170), (140, 1220553), (180, 949319), (210, 813702), (252, 678085), (315, 542468), (420, 406851), (630, 271234), (1260, 135617)]