74775960

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 295036560

約数和(自身を除く): 220260600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 157, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 314, 315, 324, 360, 378, 392, 405, 420, 441, 471, 486, 490, 504, 540, 567, 588, 628, 630, 648, 735, 756, 785, 810, 840, 882, 942, 945, 972, 980, 1080, 1099, 1134, 1176, 1215, 1256, 1260, 1323, 1413, 1470, 1512, 1570, 1620, 1701, 1764, 1884, 1890, 1944, 1960, 2198, 2205, 2268, 2355, 2430, 2520, 2646, 2826, 2835, 2940, 3140, 3240, 3297, 3402, 3528, 3768, 3780, 3969, 4239, 4396, 4410, 4536, 4710, 4860, 5292, 5495, 5652, 5670, 5880, 6280, 6594, 6615, 6804, 7065, 7560, 7693, 7938, 8478, 8505, 8792, 8820, 9420, 9720, 9891, 10584, 10990, 11304, 11340, 11907, 12717, 13188, 13230, 13608, 14130, 15386, 15876, 16485, 16956, 17010, 17640, 18840, 19782, 19845, 21195, 21980, 22680, 23079, 23814, 25434, 26376, 26460, 28260, 29673, 30772, 31752, 32970, 33912, 34020, 38151, 38465, 39564, 39690, 42390, 43960, 46158, 47628, 49455, 50868, 52920, 56520, 59346, 59535, 61544, 63585, 65940, 68040, 69237, 76302, 76930, 79128, 79380, 84780, 89019, 92316, 95256, 98910, 101736, 115395, 118692, 119070, 127170, 131880, 138474, 148365, 152604, 153860, 158760, 169560, 178038, 184632, 190755, 197820, 207711, 230790, 237384, 238140, 254340, 267057, 276948, 296730, 305208, 307720, 346185, 356076, 381510, 395640, 415422, 445095, 461580, 476280, 508680, 534114, 553896, 593460, 623133, 692370, 712152, 763020, 830844, 890190, 923160, 1038555, 1068228, 1186920, 1246266, 1335285, 1384740, 1526040, 1661688, 1780380, 1869399, 2077110, 2136456, 2492532, 2670570, 2769480, 3115665, 3560760, 3738798, 4154220, 4985064, 5341140, 6231330, 7477596, 8308440, 9346995, 10682280, 12462660, 14955192, 18693990, 24925320, 37387980, 74775960]

約数ペア:

[(1, 74775960), (2, 37387980), (3, 24925320), (4, 18693990), (5, 14955192), (6, 12462660), (7, 10682280), (8, 9346995), (9, 8308440), (10, 7477596), (12, 6231330), (14, 5341140), (15, 4985064), (18, 4154220), (20, 3738798), (21, 3560760), (24, 3115665), (27, 2769480), (28, 2670570), (30, 2492532), (35, 2136456), (36, 2077110), (40, 1869399), (42, 1780380), (45, 1661688), (49, 1526040), (54, 1384740), (56, 1335285), (60, 1246266), (63, 1186920), (70, 1068228), (72, 1038555), (81, 923160), (84, 890190), (90, 830844), (98, 763020), (105, 712152), (108, 692370), (120, 623133), (126, 593460), (135, 553896), (140, 534114), (147, 508680), (157, 476280), (162, 461580), (168, 445095), (180, 415422), (189, 395640), (196, 381510), (210, 356076), (216, 346185), (243, 307720), (245, 305208), (252, 296730), (270, 276948), (280, 267057), (294, 254340), (314, 238140), (315, 237384), (324, 230790), (360, 207711), (378, 197820), (392, 190755), (405, 184632), (420, 178038), (441, 169560), (471, 158760), (486, 153860), (490, 152604), (504, 148365), (540, 138474), (567, 131880), (588, 127170), (628, 119070), (630, 118692), (648, 115395), (735, 101736), (756, 98910), (785, 95256), (810, 92316), (840, 89019), (882, 84780), (942, 79380), (945, 79128), (972, 76930), (980, 76302), (1080, 69237), (1099, 68040), (1134, 65940), (1176, 63585), (1215, 61544), (1256, 59535), (1260, 59346), (1323, 56520), (1413, 52920), (1470, 50868), (1512, 49455), (1570, 47628), (1620, 46158), (1701, 43960), (1764, 42390), (1884, 39690), (1890, 39564), (1944, 38465), (1960, 38151), (2198, 34020), (2205, 33912), (2268, 32970), (2355, 31752), (2430, 30772), (2520, 29673), (2646, 28260), (2826, 26460), (2835, 26376), (2940, 25434), (3140, 23814), (3240, 23079), (3297, 22680), (3402, 21980), (3528, 21195), (3768, 19845), (3780, 19782), (3969, 18840), (4239, 17640), (4396, 17010), (4410, 16956), (4536, 16485), (4710, 15876), (4860, 15386), (5292, 14130), (5495, 13608), (5652, 13230), (5670, 13188), (5880, 12717), (6280, 11907), (6594, 11340), (6615, 11304), (6804, 10990), (7065, 10584), (7560, 9891), (7693, 9720), (7938, 9420), (8478, 8820), (8505, 8792)]