31587702980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{1801}}^1$

素因数の和:2217

約数の個数: 96

約数和(自身を含む): 69156406368

約数和(自身を除く): 37568703388

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 293, 365, 410, 586, 730, 820, 1172, 1460, 1465, 1801, 2930, 2993, 3602, 5860, 5986, 7204, 9005, 11972, 12013, 14965, 18010, 21389, 24026, 29930, 36020, 42778, 48052, 59860, 60065, 73841, 85556, 106945, 120130, 131473, 147682, 213890, 240260, 262946, 295364, 369205, 427780, 525892, 527693, 657365, 738410, 876949, 1055386, 1314730, 1476820, 1753898, 2110772, 2629460, 2638465, 3507796, 4384745, 5276930, 5390393, 8769490, 10553860, 10780786, 17538980, 21561572, 21635413, 26951965, 38521589, 43270826, 53903930, 77043178, 86541652, 107807860, 108177065, 154086356, 192607945, 216354130, 385215890, 432708260, 770431780, 1579385149, 3158770298, 6317540596, 7896925745, 15793851490, 31587702980]

約数ペア:

[(1, 31587702980), (2, 15793851490), (4, 7896925745), (5, 6317540596), (10, 3158770298), (20, 1579385149), (41, 770431780), (73, 432708260), (82, 385215890), (146, 216354130), (164, 192607945), (205, 154086356), (292, 108177065), (293, 107807860), (365, 86541652), (410, 77043178), (586, 53903930), (730, 43270826), (820, 38521589), (1172, 26951965), (1460, 21635413), (1465, 21561572), (1801, 17538980), (2930, 10780786), (2993, 10553860), (3602, 8769490), (5860, 5390393), (5986, 5276930), (7204, 4384745), (9005, 3507796), (11972, 2638465), (12013, 2629460), (14965, 2110772), (18010, 1753898), (21389, 1476820), (24026, 1314730), (29930, 1055386), (36020, 876949), (42778, 738410), (48052, 657365), (59860, 527693), (60065, 525892), (73841, 427780), (85556, 369205), (106945, 295364), (120130, 262946), (131473, 240260), (147682, 213890)]