7271460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 26208000

約数和(自身を除く): 18936540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 199, 203, 210, 252, 261, 290, 315, 348, 398, 406, 420, 435, 522, 580, 597, 609, 630, 796, 812, 870, 995, 1015, 1044, 1194, 1218, 1260, 1305, 1393, 1740, 1791, 1827, 1990, 2030, 2388, 2436, 2610, 2786, 2985, 3045, 3582, 3654, 3980, 4060, 4179, 5220, 5572, 5771, 5970, 6090, 6965, 7164, 7308, 8358, 8955, 9135, 11542, 11940, 12180, 12537, 13930, 16716, 17313, 17910, 18270, 20895, 23084, 25074, 27860, 28855, 34626, 35820, 36540, 40397, 41790, 50148, 51939, 57710, 62685, 69252, 80794, 83580, 86565, 103878, 115420, 121191, 125370, 161588, 173130, 201985, 207756, 242382, 250740, 259695, 346260, 363573, 403970, 484764, 519390, 605955, 727146, 807940, 1038780, 1211910, 1454292, 1817865, 2423820, 3635730, 7271460]

約数ペア:

[(1, 7271460), (2, 3635730), (3, 2423820), (4, 1817865), (5, 1454292), (6, 1211910), (7, 1038780), (9, 807940), (10, 727146), (12, 605955), (14, 519390), (15, 484764), (18, 403970), (20, 363573), (21, 346260), (28, 259695), (29, 250740), (30, 242382), (35, 207756), (36, 201985), (42, 173130), (45, 161588), (58, 125370), (60, 121191), (63, 115420), (70, 103878), (84, 86565), (87, 83580), (90, 80794), (105, 69252), (116, 62685), (126, 57710), (140, 51939), (145, 50148), (174, 41790), (180, 40397), (199, 36540), (203, 35820), (210, 34626), (252, 28855), (261, 27860), (290, 25074), (315, 23084), (348, 20895), (398, 18270), (406, 17910), (420, 17313), (435, 16716), (522, 13930), (580, 12537), (597, 12180), (609, 11940), (630, 11542), (796, 9135), (812, 8955), (870, 8358), (995, 7308), (1015, 7164), (1044, 6965), (1194, 6090), (1218, 5970), (1260, 5771), (1305, 5572), (1393, 5220), (1740, 4179), (1791, 4060), (1827, 3980), (1990, 3654), (2030, 3582), (2388, 3045), (2436, 2985), (2610, 2786)]