2810418520

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2303

約数の個数: 160

約数和(自身を含む): 7947893520

約数和(自身を除く): 5137475000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 980, 1274, 1372, 1715, 1820, 1960, 2251, 2401, 2548, 2744, 3185, 3430, 3640, 4459, 4502, 4802, 5096, 6370, 6860, 8918, 9004, 9604, 11255, 12005, 12740, 13720, 15757, 17836, 18008, 19208, 22295, 22510, 24010, 25480, 29263, 31213, 31514, 35672, 44590, 45020, 48020, 58526, 62426, 63028, 78785, 89180, 90040, 96040, 110299, 117052, 124852, 126056, 146315, 156065, 157570, 178360, 204841, 220598, 234104, 249704, 292630, 312130, 315140, 409682, 441196, 551495, 585260, 624260, 630280, 772093, 819364, 882392, 1024205, 1102990, 1170520, 1248520, 1433887, 1544186, 1638728, 2048410, 2205980, 2867774, 3088372, 3860465, 4096820, 4411960, 5404651, 5735548, 6176744, 7169435, 7720930, 8193640, 10037209, 10809302, 11471096, 14338870, 15441860, 20074418, 21618604, 27023255, 28677740, 30883720, 40148836, 43237208, 50186045, 54046510, 57355480, 70260463, 80297672, 100372090, 108093020, 140520926, 200744180, 216186040, 281041852, 351302315, 401488360, 562083704, 702604630, 1405209260, 2810418520]

約数ペア:

[(1, 2810418520), (2, 1405209260), (4, 702604630), (5, 562083704), (7, 401488360), (8, 351302315), (10, 281041852), (13, 216186040), (14, 200744180), (20, 140520926), (26, 108093020), (28, 100372090), (35, 80297672), (40, 70260463), (49, 57355480), (52, 54046510), (56, 50186045), (65, 43237208), (70, 40148836), (91, 30883720), (98, 28677740), (104, 27023255), (130, 21618604), (140, 20074418), (182, 15441860), (196, 14338870), (245, 11471096), (260, 10809302), (280, 10037209), (343, 8193640), (364, 7720930), (392, 7169435), (455, 6176744), (490, 5735548), (520, 5404651), (637, 4411960), (686, 4096820), (728, 3860465), (910, 3088372), (980, 2867774), (1274, 2205980), (1372, 2048410), (1715, 1638728), (1820, 1544186), (1960, 1433887), (2251, 1248520), (2401, 1170520), (2548, 1102990), (2744, 1024205), (3185, 882392), (3430, 819364), (3640, 772093), (4459, 630280), (4502, 624260), (4802, 585260), (5096, 551495), (6370, 441196), (6860, 409682), (8918, 315140), (9004, 312130), (9604, 292630), (11255, 249704), (12005, 234104), (12740, 220598), (13720, 204841), (15757, 178360), (17836, 157570), (18008, 156065), (19208, 146315), (22295, 126056), (22510, 124852), (24010, 117052), (25480, 110299), (29263, 96040), (31213, 90040), (31514, 89180), (35672, 78785), (44590, 63028), (45020, 62426), (48020, 58526)]