289771300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4549}}^1$

素因数の和:4590

約数の個数: 108

約数和(自身を含む): 787905300

約数和(自身を除く): 498134000

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4549, 4550, 4900, 6370, 9098, 9100, 12740, 15925, 18196, 22745, 31843, 31850, 45490, 59137, 63686, 63700, 90980, 113725, 118274, 127372, 159215, 222901, 227450, 236548, 295685, 318430, 413959, 445802, 454900, 591370, 636860, 796075, 827918, 891604, 1114505, 1182740, 1478425, 1592150, 1655836, 2069795, 2229010, 2897713, 2956850, 3184300, 4139590, 4458020, 5572525, 5795426, 5913700, 8279180, 10348975, 11145050, 11590852, 14488565, 20697950, 22290100, 28977130, 41395900, 57954260, 72442825, 144885650, 289771300]

約数ペア:

[(1, 289771300), (2, 144885650), (4, 72442825), (5, 57954260), (7, 41395900), (10, 28977130), (13, 22290100), (14, 20697950), (20, 14488565), (25, 11590852), (26, 11145050), (28, 10348975), (35, 8279180), (49, 5913700), (50, 5795426), (52, 5572525), (65, 4458020), (70, 4139590), (91, 3184300), (98, 2956850), (100, 2897713), (130, 2229010), (140, 2069795), (175, 1655836), (182, 1592150), (196, 1478425), (245, 1182740), (260, 1114505), (325, 891604), (350, 827918), (364, 796075), (455, 636860), (490, 591370), (637, 454900), (650, 445802), (700, 413959), (910, 318430), (980, 295685), (1225, 236548), (1274, 227450), (1300, 222901), (1820, 159215), (2275, 127372), (2450, 118274), (2548, 113725), (3185, 90980), (4549, 63700), (4550, 63686), (4900, 59137), (6370, 45490), (9098, 31850), (9100, 31843), (12740, 22745), (15925, 18196)]