147759640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 258665960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 587, 620, 812, 868, 899, 1015, 1085, 1160, 1174, 1240, 1624, 1736, 1798, 2030, 2170, 2348, 2935, 3596, 4060, 4109, 4340, 4495, 4696, 5870, 6293, 7192, 8120, 8218, 8680, 8990, 11740, 12586, 16436, 17023, 17980, 18197, 20545, 23480, 25172, 31465, 32872, 34046, 35960, 36394, 41090, 50344, 62930, 68092, 72788, 82180, 85115, 90985, 119161, 125860, 127379, 136184, 145576, 164360, 170230, 181970, 238322, 251720, 254758, 340460, 363940, 476644, 509516, 527713, 595805, 636895, 680920, 727880, 953288, 1019032, 1055426, 1191610, 1273790, 2110852, 2383220, 2547580, 2638565, 3693991, 4221704, 4766440, 5095160, 5277130, 7387982, 10554260, 14775964, 18469955, 21108520, 29551928, 36939910, 73879820, 147759640]

約数ペア:

[(1, 147759640), (2, 73879820), (4, 36939910), (5, 29551928), (7, 21108520), (8, 18469955), (10, 14775964), (14, 10554260), (20, 7387982), (28, 5277130), (29, 5095160), (31, 4766440), (35, 4221704), (40, 3693991), (56, 2638565), (58, 2547580), (62, 2383220), (70, 2110852), (116, 1273790), (124, 1191610), (140, 1055426), (145, 1019032), (155, 953288), (203, 727880), (217, 680920), (232, 636895), (248, 595805), (280, 527713), (290, 509516), (310, 476644), (406, 363940), (434, 340460), (580, 254758), (587, 251720), (620, 238322), (812, 181970), (868, 170230), (899, 164360), (1015, 145576), (1085, 136184), (1160, 127379), (1174, 125860), (1240, 119161), (1624, 90985), (1736, 85115), (1798, 82180), (2030, 72788), (2170, 68092), (2348, 62930), (2935, 50344), (3596, 41090), (4060, 36394), (4109, 35960), (4340, 34046), (4495, 32872), (4696, 31465), (5870, 25172), (6293, 23480), (7192, 20545), (8120, 18197), (8218, 17980), (8680, 17023), (8990, 16436), (11740, 12586)]