7301000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 20007000

約数和(自身を除く): 12706000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 149, 175, 196, 200, 245, 250, 280, 298, 350, 392, 490, 500, 596, 700, 745, 875, 980, 1000, 1043, 1192, 1225, 1400, 1490, 1750, 1960, 2086, 2450, 2980, 3500, 3725, 4172, 4900, 5215, 5960, 6125, 7000, 7301, 7450, 8344, 9800, 10430, 12250, 14602, 14900, 18625, 20860, 24500, 26075, 29204, 29800, 36505, 37250, 41720, 49000, 52150, 58408, 73010, 74500, 104300, 130375, 146020, 149000, 182525, 208600, 260750, 292040, 365050, 521500, 730100, 912625, 1043000, 1460200, 1825250, 3650500, 7301000]

約数ペア:

[(1, 7301000), (2, 3650500), (4, 1825250), (5, 1460200), (7, 1043000), (8, 912625), (10, 730100), (14, 521500), (20, 365050), (25, 292040), (28, 260750), (35, 208600), (40, 182525), (49, 149000), (50, 146020), (56, 130375), (70, 104300), (98, 74500), (100, 73010), (125, 58408), (140, 52150), (149, 49000), (175, 41720), (196, 37250), (200, 36505), (245, 29800), (250, 29204), (280, 26075), (298, 24500), (350, 20860), (392, 18625), (490, 14900), (500, 14602), (596, 12250), (700, 10430), (745, 9800), (875, 8344), (980, 7450), (1000, 7301), (1043, 7000), (1192, 6125), (1225, 5960), (1400, 5215), (1490, 4900), (1750, 4172), (1960, 3725), (2086, 3500), (2450, 2980)]