73879820

素因数分解:

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

素因数の和:663

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 115785460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 587, 620, 812, 868, 899, 1015, 1085, 1174, 1798, 2030, 2170, 2348, 2935, 3596, 4060, 4109, 4340, 4495, 5870, 6293, 8218, 8990, 11740, 12586, 16436, 17023, 17980, 18197, 20545, 25172, 31465, 34046, 36394, 41090, 62930, 68092, 72788, 82180, 85115, 90985, 119161, 125860, 127379, 170230, 181970, 238322, 254758, 340460, 363940, 476644, 509516, 527713, 595805, 636895, 1055426, 1191610, 1273790, 2110852, 2383220, 2547580, 2638565, 3693991, 5277130, 7387982, 10554260, 14775964, 18469955, 36939910, 73879820]

約数ペア:

[(1, 73879820), (2, 36939910), (4, 18469955), (5, 14775964), (7, 10554260), (10, 7387982), (14, 5277130), (20, 3693991), (28, 2638565), (29, 2547580), (31, 2383220), (35, 2110852), (58, 1273790), (62, 1191610), (70, 1055426), (116, 636895), (124, 595805), (140, 527713), (145, 509516), (155, 476644), (203, 363940), (217, 340460), (290, 254758), (310, 238322), (406, 181970), (434, 170230), (580, 127379), (587, 125860), (620, 119161), (812, 90985), (868, 85115), (899, 82180), (1015, 72788), (1085, 68092), (1174, 62930), (1798, 41090), (2030, 36394), (2170, 34046), (2348, 31465), (2935, 25172), (3596, 20545), (4060, 18197), (4109, 17980), (4340, 17023), (4495, 16436), (5870, 12586), (6293, 11740), (8218, 8990)]