635709480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3803}}^1$

素因数の和:4023

約数の個数: 128

約数和(自身を含む): 2191104000

約数和(自身を除く): 1555394520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1393, 1592, 1990, 2388, 2786, 2985, 3803, 3980, 4179, 4776, 5572, 5970, 6965, 7606, 7960, 8358, 11144, 11409, 11940, 13930, 15212, 16716, 19015, 20895, 22818, 23880, 26621, 27860, 30424, 33432, 38030, 41790, 45636, 53242, 55720, 57045, 76060, 79863, 83580, 91272, 106484, 114090, 133105, 152120, 159726, 167160, 212968, 228180, 266210, 319452, 399315, 456360, 532420, 638904, 756797, 798630, 1064840, 1513594, 1597260, 2270391, 3027188, 3194520, 3783985, 4540782, 5297579, 6054376, 7567970, 9081564, 10595158, 11351955, 15135940, 15892737, 18163128, 21190316, 22703910, 26487895, 30271880, 31785474, 42380632, 45407820, 52975790, 63570948, 79463685, 90815640, 105951580, 127141896, 158927370, 211903160, 317854740, 635709480]

約数ペア:

[(1, 635709480), (2, 317854740), (3, 211903160), (4, 158927370), (5, 127141896), (6, 105951580), (7, 90815640), (8, 79463685), (10, 63570948), (12, 52975790), (14, 45407820), (15, 42380632), (20, 31785474), (21, 30271880), (24, 26487895), (28, 22703910), (30, 21190316), (35, 18163128), (40, 15892737), (42, 15135940), (56, 11351955), (60, 10595158), (70, 9081564), (84, 7567970), (105, 6054376), (120, 5297579), (140, 4540782), (168, 3783985), (199, 3194520), (210, 3027188), (280, 2270391), (398, 1597260), (420, 1513594), (597, 1064840), (796, 798630), (840, 756797), (995, 638904), (1194, 532420), (1393, 456360), (1592, 399315), (1990, 319452), (2388, 266210), (2786, 228180), (2985, 212968), (3803, 167160), (3980, 159726), (4179, 152120), (4776, 133105), (5572, 114090), (5970, 106484), (6965, 91272), (7606, 83580), (7960, 79863), (8358, 76060), (11144, 57045), (11409, 55720), (11940, 53242), (13930, 45636), (15212, 41790), (16716, 38030), (19015, 33432), (20895, 30424), (22818, 27860), (23880, 26621)]