154168700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 108

約数和(自身を含む): 395412192

約数和(自身を除く): 241243492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 140, 146, 175, 196, 245, 292, 350, 365, 431, 490, 511, 700, 730, 862, 980, 1022, 1225, 1460, 1724, 1825, 2044, 2155, 2450, 2555, 3017, 3577, 3650, 4310, 4900, 5110, 6034, 7154, 7300, 8620, 10220, 10775, 12068, 12775, 14308, 15085, 17885, 21119, 21550, 25550, 30170, 31463, 35770, 42238, 43100, 51100, 60340, 62926, 71540, 75425, 84476, 89425, 105595, 125852, 150850, 157315, 178850, 211190, 220241, 301700, 314630, 357700, 422380, 440482, 527975, 629260, 786575, 880964, 1055950, 1101205, 1541687, 1573150, 2111900, 2202410, 3083374, 3146300, 4404820, 5506025, 6166748, 7708435, 11012050, 15416870, 22024100, 30833740, 38542175, 77084350, 154168700]

約数ペア:

[(1, 154168700), (2, 77084350), (4, 38542175), (5, 30833740), (7, 22024100), (10, 15416870), (14, 11012050), (20, 7708435), (25, 6166748), (28, 5506025), (35, 4404820), (49, 3146300), (50, 3083374), (70, 2202410), (73, 2111900), (98, 1573150), (100, 1541687), (140, 1101205), (146, 1055950), (175, 880964), (196, 786575), (245, 629260), (292, 527975), (350, 440482), (365, 422380), (431, 357700), (490, 314630), (511, 301700), (700, 220241), (730, 211190), (862, 178850), (980, 157315), (1022, 150850), (1225, 125852), (1460, 105595), (1724, 89425), (1825, 84476), (2044, 75425), (2155, 71540), (2450, 62926), (2555, 60340), (3017, 51100), (3577, 43100), (3650, 42238), (4310, 35770), (4900, 31463), (5110, 30170), (6034, 25550), (7154, 21550), (7300, 21119), (8620, 17885), (10220, 15085), (10775, 14308), (12068, 12775)]