2007044900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2749}}^1$

素因数の和:2926

約数の個数: 108

約数和(自身を含む): 5102212500

約数和(自身を除く): 3095167600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 149, 175, 196, 245, 298, 350, 490, 596, 700, 745, 980, 1043, 1225, 1490, 2086, 2450, 2749, 2980, 3725, 4172, 4900, 5215, 5498, 7301, 7450, 10430, 10996, 13745, 14602, 14900, 19243, 20860, 26075, 27490, 29204, 36505, 38486, 52150, 54980, 68725, 73010, 76972, 96215, 104300, 134701, 137450, 146020, 182525, 192430, 269402, 274900, 365050, 384860, 409601, 481075, 538804, 673505, 730100, 819202, 962150, 1347010, 1638404, 1924300, 2048005, 2694020, 2867207, 3367525, 4096010, 5734414, 6735050, 8192020, 10240025, 11468828, 13470100, 14336035, 20070449, 20480050, 28672070, 40140898, 40960100, 57344140, 71680175, 80281796, 100352245, 143360350, 200704490, 286720700, 401408980, 501761225, 1003522450, 2007044900]

約数ペア:

[(1, 2007044900), (2, 1003522450), (4, 501761225), (5, 401408980), (7, 286720700), (10, 200704490), (14, 143360350), (20, 100352245), (25, 80281796), (28, 71680175), (35, 57344140), (49, 40960100), (50, 40140898), (70, 28672070), (98, 20480050), (100, 20070449), (140, 14336035), (149, 13470100), (175, 11468828), (196, 10240025), (245, 8192020), (298, 6735050), (350, 5734414), (490, 4096010), (596, 3367525), (700, 2867207), (745, 2694020), (980, 2048005), (1043, 1924300), (1225, 1638404), (1490, 1347010), (2086, 962150), (2450, 819202), (2749, 730100), (2980, 673505), (3725, 538804), (4172, 481075), (4900, 409601), (5215, 384860), (5498, 365050), (7301, 274900), (7450, 269402), (10430, 192430), (10996, 182525), (13745, 146020), (14602, 137450), (14900, 134701), (19243, 104300), (20860, 96215), (26075, 76972), (27490, 73010), (29204, 68725), (36505, 54980), (38486, 52150)]