7434420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 24600576

約数和(自身を除く): 17166156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 571, 620, 651, 868, 930, 1085, 1142, 1302, 1713, 1860, 2170, 2284, 2604, 2855, 3255, 3426, 3997, 4340, 5710, 6510, 6852, 7994, 8565, 11420, 11991, 13020, 15988, 17130, 17701, 19985, 23982, 34260, 35402, 39970, 47964, 53103, 59955, 70804, 79940, 88505, 106206, 119910, 123907, 177010, 212412, 239820, 247814, 265515, 354020, 371721, 495628, 531030, 619535, 743442, 1062060, 1239070, 1486884, 1858605, 2478140, 3717210, 7434420]

約数ペア:

[(1, 7434420), (2, 3717210), (3, 2478140), (4, 1858605), (5, 1486884), (6, 1239070), (7, 1062060), (10, 743442), (12, 619535), (14, 531030), (15, 495628), (20, 371721), (21, 354020), (28, 265515), (30, 247814), (31, 239820), (35, 212412), (42, 177010), (60, 123907), (62, 119910), (70, 106206), (84, 88505), (93, 79940), (105, 70804), (124, 59955), (140, 53103), (155, 47964), (186, 39970), (210, 35402), (217, 34260), (310, 23982), (372, 19985), (420, 17701), (434, 17130), (465, 15988), (571, 13020), (620, 11991), (651, 11420), (868, 8565), (930, 7994), (1085, 6852), (1142, 6510), (1302, 5710), (1713, 4340), (1860, 3997), (2170, 3426), (2284, 3255), (2604, 2855)]