299990600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 877443840

約数和(自身を除く): 577453240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 53, 56, 65, 70, 91, 100, 104, 106, 130, 140, 175, 182, 200, 212, 260, 265, 280, 311, 325, 350, 364, 371, 424, 455, 520, 530, 622, 650, 689, 700, 728, 742, 910, 1060, 1244, 1300, 1325, 1378, 1400, 1484, 1555, 1820, 1855, 2120, 2177, 2275, 2488, 2600, 2650, 2756, 2968, 3110, 3445, 3640, 3710, 4043, 4354, 4550, 4823, 5300, 5512, 6220, 6890, 7420, 7775, 8086, 8708, 9100, 9275, 9646, 10600, 10885, 12440, 13780, 14840, 15550, 16172, 16483, 17225, 17416, 18200, 18550, 19292, 20215, 21770, 24115, 27560, 28301, 31100, 32344, 32966, 34450, 37100, 38584, 40430, 43540, 48230, 54425, 56602, 62200, 65932, 68900, 74200, 80860, 82415, 87080, 96460, 101075, 108850, 113204, 115381, 120575, 131864, 137800, 141505, 161720, 164830, 192920, 202150, 214279, 217700, 226408, 230762, 241150, 283010, 329660, 404300, 412075, 428558, 435400, 461524, 482300, 566020, 576905, 659320, 707525, 808600, 824150, 857116, 923048, 964600, 1071395, 1132040, 1153810, 1415050, 1499953, 1648300, 1714232, 2142790, 2307620, 2830100, 2884525, 2999906, 3296600, 4285580, 4615240, 5356975, 5660200, 5769050, 5999812, 7499765, 8571160, 10713950, 11538100, 11999624, 14999530, 21427900, 23076200, 29999060, 37498825, 42855800, 59998120, 74997650, 149995300, 299990600]

約数ペア:

[(1, 299990600), (2, 149995300), (4, 74997650), (5, 59998120), (7, 42855800), (8, 37498825), (10, 29999060), (13, 23076200), (14, 21427900), (20, 14999530), (25, 11999624), (26, 11538100), (28, 10713950), (35, 8571160), (40, 7499765), (50, 5999812), (52, 5769050), (53, 5660200), (56, 5356975), (65, 4615240), (70, 4285580), (91, 3296600), (100, 2999906), (104, 2884525), (106, 2830100), (130, 2307620), (140, 2142790), (175, 1714232), (182, 1648300), (200, 1499953), (212, 1415050), (260, 1153810), (265, 1132040), (280, 1071395), (311, 964600), (325, 923048), (350, 857116), (364, 824150), (371, 808600), (424, 707525), (455, 659320), (520, 576905), (530, 566020), (622, 482300), (650, 461524), (689, 435400), (700, 428558), (728, 412075), (742, 404300), (910, 329660), (1060, 283010), (1244, 241150), (1300, 230762), (1325, 226408), (1378, 217700), (1400, 214279), (1484, 202150), (1555, 192920), (1820, 164830), (1855, 161720), (2120, 141505), (2177, 137800), (2275, 131864), (2488, 120575), (2600, 115381), (2650, 113204), (2756, 108850), (2968, 101075), (3110, 96460), (3445, 87080), (3640, 82415), (3710, 80860), (4043, 74200), (4354, 68900), (4550, 65932), (4823, 62200), (5300, 56602), (5512, 54425), (6220, 48230), (6890, 43540), (7420, 40430), (7775, 38584), (8086, 37100), (8708, 34450), (9100, 32966), (9275, 32344), (9646, 31100), (10600, 28301), (10885, 27560), (12440, 24115), (13780, 21770), (14840, 20215), (15550, 19292), (16172, 18550), (16483, 18200), (17225, 17416)]