189181300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 519966720

約数和(自身を除く): 330785420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 79, 100, 110, 140, 154, 158, 175, 220, 275, 308, 311, 316, 350, 385, 395, 550, 553, 622, 700, 770, 790, 869, 1100, 1106, 1244, 1540, 1555, 1580, 1738, 1925, 1975, 2177, 2212, 2765, 3110, 3421, 3476, 3850, 3950, 4345, 4354, 5530, 6083, 6220, 6842, 7700, 7775, 7900, 8690, 8708, 10885, 11060, 12166, 13684, 13825, 15550, 17105, 17380, 21725, 21770, 23947, 24332, 24569, 27650, 30415, 31100, 34210, 43450, 43540, 47894, 49138, 54425, 55300, 60830, 68420, 85525, 86900, 95788, 98276, 108850, 119735, 121660, 122845, 152075, 171050, 171983, 217700, 239470, 245690, 270259, 304150, 342100, 343966, 478940, 491380, 540518, 598675, 608300, 614225, 687932, 859915, 1081036, 1197350, 1228450, 1351295, 1719830, 1891813, 2394700, 2456900, 2702590, 3439660, 3783626, 4299575, 5405180, 6756475, 7567252, 8599150, 9459065, 13512950, 17198300, 18918130, 27025900, 37836260, 47295325, 94590650, 189181300]

約数ペア:

[(1, 189181300), (2, 94590650), (4, 47295325), (5, 37836260), (7, 27025900), (10, 18918130), (11, 17198300), (14, 13512950), (20, 9459065), (22, 8599150), (25, 7567252), (28, 6756475), (35, 5405180), (44, 4299575), (50, 3783626), (55, 3439660), (70, 2702590), (77, 2456900), (79, 2394700), (100, 1891813), (110, 1719830), (140, 1351295), (154, 1228450), (158, 1197350), (175, 1081036), (220, 859915), (275, 687932), (308, 614225), (311, 608300), (316, 598675), (350, 540518), (385, 491380), (395, 478940), (550, 343966), (553, 342100), (622, 304150), (700, 270259), (770, 245690), (790, 239470), (869, 217700), (1100, 171983), (1106, 171050), (1244, 152075), (1540, 122845), (1555, 121660), (1580, 119735), (1738, 108850), (1925, 98276), (1975, 95788), (2177, 86900), (2212, 85525), (2765, 68420), (3110, 60830), (3421, 55300), (3476, 54425), (3850, 49138), (3950, 47894), (4345, 43540), (4354, 43450), (5530, 34210), (6083, 31100), (6220, 30415), (6842, 27650), (7700, 24569), (7775, 24332), (7900, 23947), (8690, 21770), (8708, 21725), (10885, 17380), (11060, 17105), (12166, 15550), (13684, 13825)]