61671400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 178560000

約数和(自身を除く): 116888600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 31, 35, 40, 49, 50, 56, 58, 62, 70, 98, 100, 116, 124, 140, 145, 155, 175, 196, 200, 203, 217, 232, 245, 248, 280, 290, 310, 343, 350, 392, 406, 434, 490, 580, 620, 686, 700, 725, 775, 812, 868, 899, 980, 1015, 1085, 1160, 1225, 1240, 1372, 1400, 1421, 1450, 1519, 1550, 1624, 1715, 1736, 1798, 1960, 2030, 2170, 2450, 2744, 2842, 2900, 3038, 3100, 3430, 3596, 4060, 4340, 4495, 4900, 5075, 5425, 5684, 5800, 6076, 6200, 6293, 6860, 7105, 7192, 7595, 8120, 8575, 8680, 8990, 9800, 9947, 10150, 10633, 10850, 11368, 12152, 12586, 13720, 14210, 15190, 17150, 17980, 19894, 20300, 21266, 21700, 22475, 25172, 28420, 30380, 31465, 34300, 35525, 35960, 37975, 39788, 40600, 42532, 43400, 44051, 44950, 49735, 50344, 53165, 56840, 60760, 62930, 68600, 71050, 75950, 79576, 85064, 88102, 89900, 99470, 106330, 125860, 142100, 151900, 157325, 176204, 179800, 198940, 212660, 220255, 248675, 251720, 265825, 284200, 303800, 308357, 314650, 352408, 397880, 425320, 440510, 497350, 531650, 616714, 629300, 881020, 994700, 1063300, 1101275, 1233428, 1258600, 1541785, 1762040, 1989400, 2126600, 2202550, 2466856, 3083570, 4405100, 6167140, 7708925, 8810200, 12334280, 15417850, 30835700, 61671400]

約数ペア:

[(1, 61671400), (2, 30835700), (4, 15417850), (5, 12334280), (7, 8810200), (8, 7708925), (10, 6167140), (14, 4405100), (20, 3083570), (25, 2466856), (28, 2202550), (29, 2126600), (31, 1989400), (35, 1762040), (40, 1541785), (49, 1258600), (50, 1233428), (56, 1101275), (58, 1063300), (62, 994700), (70, 881020), (98, 629300), (100, 616714), (116, 531650), (124, 497350), (140, 440510), (145, 425320), (155, 397880), (175, 352408), (196, 314650), (200, 308357), (203, 303800), (217, 284200), (232, 265825), (245, 251720), (248, 248675), (280, 220255), (290, 212660), (310, 198940), (343, 179800), (350, 176204), (392, 157325), (406, 151900), (434, 142100), (490, 125860), (580, 106330), (620, 99470), (686, 89900), (700, 88102), (725, 85064), (775, 79576), (812, 75950), (868, 71050), (899, 68600), (980, 62930), (1015, 60760), (1085, 56840), (1160, 53165), (1225, 50344), (1240, 49735), (1372, 44950), (1400, 44051), (1421, 43400), (1450, 42532), (1519, 40600), (1550, 39788), (1624, 37975), (1715, 35960), (1736, 35525), (1798, 34300), (1960, 31465), (2030, 30380), (2170, 28420), (2450, 25172), (2744, 22475), (2842, 21700), (2900, 21266), (3038, 20300), (3100, 19894), (3430, 17980), (3596, 17150), (4060, 15190), (4340, 14210), (4495, 13720), (4900, 12586), (5075, 12152), (5425, 11368), (5684, 10850), (5800, 10633), (6076, 10150), (6200, 9947), (6293, 9800), (6860, 8990), (7105, 8680), (7192, 8575), (7595, 8120)]