8405460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{953}}^1$

素因数の和:982

約数の個数: 108

約数和(自身を含む): 29690388

約数和(自身を除く): 21284928

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 953, 980, 1260, 1470, 1764, 1906, 2205, 2859, 2940, 3812, 4410, 4765, 5718, 6671, 8577, 8820, 9530, 11436, 13342, 14295, 17154, 19060, 20013, 26684, 28590, 33355, 34308, 40026, 42885, 46697, 57180, 60039, 66710, 80052, 85770, 93394, 100065, 120078, 133420, 140091, 171540, 186788, 200130, 233485, 240156, 280182, 300195, 400260, 420273, 466970, 560364, 600390, 700455, 840546, 933940, 1200780, 1400910, 1681092, 2101365, 2801820, 4202730, 8405460]

約数ペア:

[(1, 8405460), (2, 4202730), (3, 2801820), (4, 2101365), (5, 1681092), (6, 1400910), (7, 1200780), (9, 933940), (10, 840546), (12, 700455), (14, 600390), (15, 560364), (18, 466970), (20, 420273), (21, 400260), (28, 300195), (30, 280182), (35, 240156), (36, 233485), (42, 200130), (45, 186788), (49, 171540), (60, 140091), (63, 133420), (70, 120078), (84, 100065), (90, 93394), (98, 85770), (105, 80052), (126, 66710), (140, 60039), (147, 57180), (180, 46697), (196, 42885), (210, 40026), (245, 34308), (252, 33355), (294, 28590), (315, 26684), (420, 20013), (441, 19060), (490, 17154), (588, 14295), (630, 13342), (735, 11436), (882, 9530), (953, 8820), (980, 8577), (1260, 6671), (1470, 5718), (1764, 4765), (1906, 4410), (2205, 3812), (2859, 2940)]