139103820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 441762048

約数和(自身を除く): 302658228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 97, 124, 155, 180, 186, 194, 257, 279, 291, 310, 372, 388, 465, 485, 514, 558, 582, 620, 771, 873, 930, 970, 1028, 1116, 1164, 1285, 1395, 1455, 1542, 1746, 1860, 1940, 2313, 2570, 2790, 2910, 3007, 3084, 3492, 3855, 4365, 4626, 5140, 5580, 5820, 6014, 7710, 7967, 8730, 9021, 9252, 11565, 12028, 15035, 15420, 15934, 17460, 18042, 23130, 23901, 24929, 27063, 30070, 31868, 36084, 39835, 45105, 46260, 47802, 49858, 54126, 60140, 71703, 74787, 79670, 90210, 95604, 99716, 108252, 119505, 124645, 135315, 143406, 149574, 159340, 180420, 224361, 239010, 249290, 270630, 286812, 299148, 358515, 373935, 448722, 478020, 498580, 541260, 717030, 747870, 772799, 897444, 1121805, 1434060, 1495740, 1545598, 2243610, 2318397, 3091196, 3863995, 4487220, 4636794, 6955191, 7727990, 9273588, 11591985, 13910382, 15455980, 23183970, 27820764, 34775955, 46367940, 69551910, 139103820]

約数ペア:

[(1, 139103820), (2, 69551910), (3, 46367940), (4, 34775955), (5, 27820764), (6, 23183970), (9, 15455980), (10, 13910382), (12, 11591985), (15, 9273588), (18, 7727990), (20, 6955191), (30, 4636794), (31, 4487220), (36, 3863995), (45, 3091196), (60, 2318397), (62, 2243610), (90, 1545598), (93, 1495740), (97, 1434060), (124, 1121805), (155, 897444), (180, 772799), (186, 747870), (194, 717030), (257, 541260), (279, 498580), (291, 478020), (310, 448722), (372, 373935), (388, 358515), (465, 299148), (485, 286812), (514, 270630), (558, 249290), (582, 239010), (620, 224361), (771, 180420), (873, 159340), (930, 149574), (970, 143406), (1028, 135315), (1116, 124645), (1164, 119505), (1285, 108252), (1395, 99716), (1455, 95604), (1542, 90210), (1746, 79670), (1860, 74787), (1940, 71703), (2313, 60140), (2570, 54126), (2790, 49858), (2910, 47802), (3007, 46260), (3084, 45105), (3492, 39835), (3855, 36084), (4365, 31868), (4626, 30070), (5140, 27063), (5580, 24929), (5820, 23901), (6014, 23130), (7710, 18042), (7967, 17460), (8730, 15934), (9021, 15420), (9252, 15035), (11565, 12028)]