43890420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3421

約数の個数: 96

約数和(自身を含む): 145022976

約数和(自身を除く): 101132556

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, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 3371, 4340, 6510, 6742, 10113, 13020, 13484, 16855, 20226, 23597, 33710, 40452, 47194, 50565, 67420, 70791, 94388, 101130, 104501, 117985, 141582, 202260, 209002, 235970, 283164, 313503, 353955, 418004, 471940, 522505, 627006, 707910, 731507, 1045010, 1254012, 1415820, 1463014, 1567515, 2090020, 2194521, 2926028, 3135030, 3657535, 4389042, 6270060, 7315070, 8778084, 10972605, 14630140, 21945210, 43890420]

約数ペア:

[(1, 43890420), (2, 21945210), (3, 14630140), (4, 10972605), (5, 8778084), (6, 7315070), (7, 6270060), (10, 4389042), (12, 3657535), (14, 3135030), (15, 2926028), (20, 2194521), (21, 2090020), (28, 1567515), (30, 1463014), (31, 1415820), (35, 1254012), (42, 1045010), (60, 731507), (62, 707910), (70, 627006), (84, 522505), (93, 471940), (105, 418004), (124, 353955), (140, 313503), (155, 283164), (186, 235970), (210, 209002), (217, 202260), (310, 141582), (372, 117985), (420, 104501), (434, 101130), (465, 94388), (620, 70791), (651, 67420), (868, 50565), (930, 47194), (1085, 40452), (1302, 33710), (1860, 23597), (2170, 20226), (2604, 16855), (3255, 13484), (3371, 13020), (4340, 10113), (6510, 6742)]