1796120820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4889}}^1$

素因数の和:5074

約数の個数: 144

約数和(自身を含む): 5905907280

約数和(自身を除く): 4109786460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1170, 1413, 1570, 1884, 2041, 2340, 2355, 2826, 3140, 4082, 4710, 4889, 5652, 6123, 7065, 8164, 9420, 9778, 10205, 12246, 14130, 14667, 18369, 19556, 20410, 24445, 24492, 28260, 29334, 30615, 36738, 40820, 44001, 48890, 58668, 61230, 63557, 73335, 73476, 88002, 91845, 97780, 122460, 127114, 146670, 176004, 183690, 190671, 220005, 254228, 293340, 317785, 367380, 381342, 440010, 572013, 635570, 762684, 767573, 880020, 953355, 1144026, 1271140, 1535146, 1906710, 2288052, 2302719, 2860065, 3070292, 3813420, 3837865, 4605438, 5720130, 6908157, 7675730, 9210876, 9978449, 11440260, 11513595, 13816314, 15351460, 19956898, 23027190, 27632628, 29935347, 34540785, 39913796, 46054380, 49892245, 59870694, 69081570, 89806041, 99784490, 119741388, 138163140, 149676735, 179612082, 199568980, 299353470, 359224164, 449030205, 598706940, 898060410, 1796120820]

約数ペア:

[(1, 1796120820), (2, 898060410), (3, 598706940), (4, 449030205), (5, 359224164), (6, 299353470), (9, 199568980), (10, 179612082), (12, 149676735), (13, 138163140), (15, 119741388), (18, 99784490), (20, 89806041), (26, 69081570), (30, 59870694), (36, 49892245), (39, 46054380), (45, 39913796), (52, 34540785), (60, 29935347), (65, 27632628), (78, 23027190), (90, 19956898), (117, 15351460), (130, 13816314), (156, 11513595), (157, 11440260), (180, 9978449), (195, 9210876), (234, 7675730), (260, 6908157), (314, 5720130), (390, 4605438), (468, 3837865), (471, 3813420), (585, 3070292), (628, 2860065), (780, 2302719), (785, 2288052), (942, 1906710), (1170, 1535146), (1413, 1271140), (1570, 1144026), (1884, 953355), (2041, 880020), (2340, 767573), (2355, 762684), (2826, 635570), (3140, 572013), (4082, 440010), (4710, 381342), (4889, 367380), (5652, 317785), (6123, 293340), (7065, 254228), (8164, 220005), (9420, 190671), (9778, 183690), (10205, 176004), (12246, 146670), (14130, 127114), (14667, 122460), (18369, 97780), (19556, 91845), (20410, 88002), (24445, 73476), (24492, 73335), (28260, 63557), (29334, 61230), (30615, 58668), (36738, 48890), (40820, 44001)]