39040470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 96

約数和(自身を含む): 119808000

約数和(自身を除く): 80767530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 1999, 2170, 2790, 3255, 3906, 3998, 5997, 6510, 9765, 9995, 11994, 13993, 17991, 19530, 19990, 27986, 29985, 35982, 41979, 59970, 61969, 69965, 83958, 89955, 123938, 125937, 139930, 179910, 185907, 209895, 251874, 309845, 371814, 419790, 433783, 557721, 619690, 629685, 867566, 929535, 1115442, 1259370, 1301349, 1859070, 2168915, 2602698, 2788605, 3904047, 4337830, 5577210, 6506745, 7808094, 13013490, 19520235, 39040470]

約数ペア:

[(1, 39040470), (2, 19520235), (3, 13013490), (5, 7808094), (6, 6506745), (7, 5577210), (9, 4337830), (10, 3904047), (14, 2788605), (15, 2602698), (18, 2168915), (21, 1859070), (30, 1301349), (31, 1259370), (35, 1115442), (42, 929535), (45, 867566), (62, 629685), (63, 619690), (70, 557721), (90, 433783), (93, 419790), (105, 371814), (126, 309845), (155, 251874), (186, 209895), (210, 185907), (217, 179910), (279, 139930), (310, 125937), (315, 123938), (434, 89955), (465, 83958), (558, 69965), (630, 61969), (651, 59970), (930, 41979), (1085, 35982), (1302, 29985), (1395, 27986), (1953, 19990), (1999, 19530), (2170, 17991), (2790, 13993), (3255, 11994), (3906, 9995), (3998, 9765), (5997, 6510)]