1738491690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 128

約数和(自身を含む): 4616704512

約数和(自身を除く): 2878212822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 151, 159, 195, 265, 302, 318, 390, 453, 530, 557, 689, 755, 795, 906, 1114, 1378, 1510, 1590, 1671, 1963, 2067, 2265, 2785, 3342, 3445, 3926, 4134, 4530, 5570, 5889, 6890, 7241, 8003, 8355, 9815, 10335, 11778, 14482, 16006, 16710, 19630, 20670, 21723, 24009, 29445, 29521, 36205, 40015, 43446, 48018, 58890, 59042, 72410, 80030, 84107, 88563, 104039, 108615, 120045, 147605, 168214, 177126, 208078, 217230, 240090, 252321, 295210, 312117, 383773, 420535, 442815, 504642, 520195, 624234, 767546, 841070, 885630, 1040390, 1093391, 1151319, 1261605, 1560585, 1918865, 2186782, 2302638, 2523210, 3121170, 3280173, 3837730, 4457671, 5466955, 5756595, 6560346, 8915342, 10933910, 11513190, 13373013, 16400865, 22288355, 26746026, 32801730, 44576710, 57949723, 66865065, 115899446, 133730130, 173849169, 289748615, 347698338, 579497230, 869245845, 1738491690]

約数ペア:

[(1, 1738491690), (2, 869245845), (3, 579497230), (5, 347698338), (6, 289748615), (10, 173849169), (13, 133730130), (15, 115899446), (26, 66865065), (30, 57949723), (39, 44576710), (53, 32801730), (65, 26746026), (78, 22288355), (106, 16400865), (130, 13373013), (151, 11513190), (159, 10933910), (195, 8915342), (265, 6560346), (302, 5756595), (318, 5466955), (390, 4457671), (453, 3837730), (530, 3280173), (557, 3121170), (689, 2523210), (755, 2302638), (795, 2186782), (906, 1918865), (1114, 1560585), (1378, 1261605), (1510, 1151319), (1590, 1093391), (1671, 1040390), (1963, 885630), (2067, 841070), (2265, 767546), (2785, 624234), (3342, 520195), (3445, 504642), (3926, 442815), (4134, 420535), (4530, 383773), (5570, 312117), (5889, 295210), (6890, 252321), (7241, 240090), (8003, 217230), (8355, 208078), (9815, 177126), (10335, 168214), (11778, 147605), (14482, 120045), (16006, 108615), (16710, 104039), (19630, 88563), (20670, 84107), (21723, 80030), (24009, 72410), (29445, 59042), (29521, 58890), (36205, 48018), (40015, 43446)]