137780300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 344248800

約数和(自身を除く): 206468500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 1043, 1321, 1490, 2086, 2642, 2980, 3725, 4172, 5215, 5284, 6605, 7450, 9247, 10430, 13210, 14900, 18494, 20860, 26075, 26420, 33025, 36988, 46235, 52150, 66050, 92470, 104300, 132100, 184940, 196829, 231175, 393658, 462350, 787316, 924700, 984145, 1377803, 1968290, 2755606, 3936580, 4920725, 5511212, 6889015, 9841450, 13778030, 19682900, 27556060, 34445075, 68890150, 137780300]

約数ペア:

[(1, 137780300), (2, 68890150), (4, 34445075), (5, 27556060), (7, 19682900), (10, 13778030), (14, 9841450), (20, 6889015), (25, 5511212), (28, 4920725), (35, 3936580), (50, 2755606), (70, 1968290), (100, 1377803), (140, 984145), (149, 924700), (175, 787316), (298, 462350), (350, 393658), (596, 231175), (700, 196829), (745, 184940), (1043, 132100), (1321, 104300), (1490, 92470), (2086, 66050), (2642, 52150), (2980, 46235), (3725, 36988), (4172, 33025), (5215, 26420), (5284, 26075), (6605, 20860), (7450, 18494), (9247, 14900), (10430, 13210)]