198730770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 580815360

約数和(自身を除く): 382084590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 89, 93, 98, 105, 147, 155, 178, 186, 210, 217, 245, 267, 294, 310, 343, 434, 445, 465, 490, 534, 623, 651, 686, 735, 890, 930, 1029, 1085, 1246, 1302, 1335, 1470, 1519, 1715, 1869, 2058, 2170, 2401, 2670, 2759, 3038, 3115, 3255, 3430, 3738, 4361, 4557, 4802, 5145, 5518, 6230, 6510, 7203, 7595, 8277, 8722, 9114, 9345, 10290, 10633, 12005, 13083, 13795, 14406, 15190, 16554, 18690, 19313, 21266, 21805, 22785, 24010, 26166, 27590, 30527, 31899, 36015, 38626, 41385, 43610, 45570, 53165, 57939, 61054, 63798, 65415, 72030, 74431, 82770, 91581, 96565, 106330, 115878, 130830, 135191, 148862, 152635, 159495, 183162, 193130, 213689, 223293, 270382, 289695, 305270, 318990, 372155, 405573, 427378, 446586, 457905, 579390, 641067, 675955, 744310, 811146, 915810, 946337, 1068445, 1116465, 1282134, 1351910, 1892674, 2027865, 2136890, 2232930, 2839011, 3205335, 4055730, 4731685, 5678022, 6410670, 6624359, 9463370, 13248718, 14195055, 19873077, 28390110, 33121795, 39746154, 66243590, 99365385, 198730770]

約数ペア:

[(1, 198730770), (2, 99365385), (3, 66243590), (5, 39746154), (6, 33121795), (7, 28390110), (10, 19873077), (14, 14195055), (15, 13248718), (21, 9463370), (30, 6624359), (31, 6410670), (35, 5678022), (42, 4731685), (49, 4055730), (62, 3205335), (70, 2839011), (89, 2232930), (93, 2136890), (98, 2027865), (105, 1892674), (147, 1351910), (155, 1282134), (178, 1116465), (186, 1068445), (210, 946337), (217, 915810), (245, 811146), (267, 744310), (294, 675955), (310, 641067), (343, 579390), (434, 457905), (445, 446586), (465, 427378), (490, 405573), (534, 372155), (623, 318990), (651, 305270), (686, 289695), (735, 270382), (890, 223293), (930, 213689), (1029, 193130), (1085, 183162), (1246, 159495), (1302, 152635), (1335, 148862), (1470, 135191), (1519, 130830), (1715, 115878), (1869, 106330), (2058, 96565), (2170, 91581), (2401, 82770), (2670, 74431), (2759, 72030), (3038, 65415), (3115, 63798), (3255, 61054), (3430, 57939), (3738, 53165), (4361, 45570), (4557, 43610), (4802, 41385), (5145, 38626), (5518, 36015), (6230, 31899), (6510, 30527), (7203, 27590), (7595, 26166), (8277, 24010), (8722, 22785), (9114, 21805), (9345, 21266), (10290, 19313), (10633, 18690), (12005, 16554), (13083, 15190), (13795, 14406)]