157271730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 475877376

約数和(自身を除く): 318605646

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 103, 105, 110, 154, 165, 206, 210, 231, 309, 330, 385, 462, 515, 618, 661, 721, 770, 1030, 1133, 1155, 1322, 1442, 1545, 1983, 2163, 2266, 2310, 3090, 3305, 3399, 3605, 3966, 4326, 4627, 5665, 6610, 6798, 7210, 7271, 7931, 9254, 9915, 10815, 11330, 13881, 14542, 15862, 16995, 19830, 21630, 21813, 23135, 23793, 27762, 33990, 36355, 39655, 43626, 46270, 47586, 50897, 68083, 69405, 72710, 79310, 101794, 109065, 118965, 136166, 138810, 152691, 204249, 218130, 237930, 254485, 305382, 340415, 408498, 476581, 508970, 680830, 748913, 763455, 953162, 1021245, 1429743, 1497826, 1526910, 2042490, 2246739, 2382905, 2859486, 3744565, 4493478, 4765810, 5242391, 7148715, 7489130, 10484782, 11233695, 14297430, 15727173, 22467390, 26211955, 31454346, 52423910, 78635865, 157271730]

約数ペア:

[(1, 157271730), (2, 78635865), (3, 52423910), (5, 31454346), (6, 26211955), (7, 22467390), (10, 15727173), (11, 14297430), (14, 11233695), (15, 10484782), (21, 7489130), (22, 7148715), (30, 5242391), (33, 4765810), (35, 4493478), (42, 3744565), (55, 2859486), (66, 2382905), (70, 2246739), (77, 2042490), (103, 1526910), (105, 1497826), (110, 1429743), (154, 1021245), (165, 953162), (206, 763455), (210, 748913), (231, 680830), (309, 508970), (330, 476581), (385, 408498), (462, 340415), (515, 305382), (618, 254485), (661, 237930), (721, 218130), (770, 204249), (1030, 152691), (1133, 138810), (1155, 136166), (1322, 118965), (1442, 109065), (1545, 101794), (1983, 79310), (2163, 72710), (2266, 69405), (2310, 68083), (3090, 50897), (3305, 47586), (3399, 46270), (3605, 43626), (3966, 39655), (4326, 36355), (4627, 33990), (5665, 27762), (6610, 23793), (6798, 23135), (7210, 21813), (7271, 21630), (7931, 19830), (9254, 16995), (9915, 15862), (10815, 14542), (11330, 13881)]