194288780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 293421940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 89, 124, 140, 155, 178, 217, 310, 356, 434, 445, 503, 620, 623, 868, 890, 1006, 1085, 1246, 1780, 2012, 2170, 2492, 2515, 2759, 3115, 3521, 4340, 5030, 5518, 6230, 7042, 10060, 11036, 12460, 13795, 14084, 15593, 17605, 19313, 27590, 31186, 35210, 38626, 44767, 55180, 62372, 70420, 77252, 77965, 89534, 96565, 109151, 155930, 179068, 193130, 218302, 223835, 311860, 313369, 386260, 436604, 447670, 545755, 626738, 895340, 1091510, 1253476, 1387777, 1566845, 2183020, 2775554, 3133690, 5551108, 6267380, 6938885, 9714439, 13877770, 19428878, 27755540, 38857756, 48572195, 97144390, 194288780]

約数ペア:

[(1, 194288780), (2, 97144390), (4, 48572195), (5, 38857756), (7, 27755540), (10, 19428878), (14, 13877770), (20, 9714439), (28, 6938885), (31, 6267380), (35, 5551108), (62, 3133690), (70, 2775554), (89, 2183020), (124, 1566845), (140, 1387777), (155, 1253476), (178, 1091510), (217, 895340), (310, 626738), (356, 545755), (434, 447670), (445, 436604), (503, 386260), (620, 313369), (623, 311860), (868, 223835), (890, 218302), (1006, 193130), (1085, 179068), (1246, 155930), (1780, 109151), (2012, 96565), (2170, 89534), (2492, 77965), (2515, 77252), (2759, 70420), (3115, 62372), (3521, 55180), (4340, 44767), (5030, 38626), (5518, 35210), (6230, 31186), (7042, 27590), (10060, 19313), (11036, 17605), (12460, 15593), (13795, 14084)]