191248470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2595

約数の個数: 144

約数和(自身を含む): 612694368

約数和(自身を除く): 421445898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 2142, 2205, 2499, 2551, 3570, 4165, 4410, 4998, 5102, 5355, 7497, 7653, 8330, 10710, 12495, 12755, 14994, 15306, 17857, 22959, 24990, 25510, 35714, 37485, 38265, 43367, 45918, 53571, 74970, 76530, 86734, 89285, 107142, 114795, 124999, 130101, 160713, 178570, 216835, 229590, 249998, 260202, 267855, 303569, 321426, 374997, 390303, 433670, 535710, 607138, 624995, 650505, 749994, 780606, 803565, 910707, 1124991, 1249990, 1301010, 1517845, 1607130, 1821414, 1874985, 1951515, 2124983, 2249982, 2732121, 3035690, 3749970, 3903030, 4249966, 4553535, 5464242, 5624955, 6374949, 9107070, 10624915, 11249910, 12749898, 13660605, 19124847, 21249830, 27321210, 31874745, 38249694, 63749490, 95624235, 191248470]

約数ペア:

[(1, 191248470), (2, 95624235), (3, 63749490), (5, 38249694), (6, 31874745), (7, 27321210), (9, 21249830), (10, 19124847), (14, 13660605), (15, 12749898), (17, 11249910), (18, 10624915), (21, 9107070), (30, 6374949), (34, 5624955), (35, 5464242), (42, 4553535), (45, 4249966), (49, 3903030), (51, 3749970), (63, 3035690), (70, 2732121), (85, 2249982), (90, 2124983), (98, 1951515), (102, 1874985), (105, 1821414), (119, 1607130), (126, 1517845), (147, 1301010), (153, 1249990), (170, 1124991), (210, 910707), (238, 803565), (245, 780606), (255, 749994), (294, 650505), (306, 624995), (315, 607138), (357, 535710), (441, 433670), (490, 390303), (510, 374997), (595, 321426), (630, 303569), (714, 267855), (735, 260202), (765, 249998), (833, 229590), (882, 216835), (1071, 178570), (1190, 160713), (1470, 130101), (1530, 124999), (1666, 114795), (1785, 107142), (2142, 89285), (2205, 86734), (2499, 76530), (2551, 74970), (3570, 53571), (4165, 45918), (4410, 43367), (4998, 38265), (5102, 37485), (5355, 35714), (7497, 25510), (7653, 24990), (8330, 22959), (10710, 17857), (12495, 15306), (12755, 14994)]