21671100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 162

約数和(自身を含む): 75038600

約数和(自身を除く): 53367500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 121, 132, 150, 165, 180, 198, 199, 220, 225, 242, 275, 300, 330, 363, 396, 398, 450, 484, 495, 550, 597, 605, 660, 726, 796, 825, 900, 990, 995, 1089, 1100, 1194, 1210, 1452, 1650, 1791, 1815, 1980, 1990, 2178, 2189, 2388, 2420, 2475, 2985, 3025, 3300, 3582, 3630, 3980, 4356, 4378, 4950, 4975, 5445, 5970, 6050, 6567, 7164, 7260, 8756, 8955, 9075, 9900, 9950, 10890, 10945, 11940, 12100, 13134, 14925, 17910, 18150, 19701, 19900, 21780, 21890, 24079, 26268, 27225, 29850, 32835, 35820, 36300, 39402, 43780, 44775, 48158, 54450, 54725, 59700, 65670, 72237, 78804, 89550, 96316, 98505, 108900, 109450, 120395, 131340, 144474, 164175, 179100, 197010, 216711, 218900, 240790, 288948, 328350, 361185, 394020, 433422, 481580, 492525, 601975, 656700, 722370, 866844, 985050, 1083555, 1203950, 1444740, 1805925, 1970100, 2167110, 2407900, 3611850, 4334220, 5417775, 7223700, 10835550, 21671100]

約数ペア:

[(1, 21671100), (2, 10835550), (3, 7223700), (4, 5417775), (5, 4334220), (6, 3611850), (9, 2407900), (10, 2167110), (11, 1970100), (12, 1805925), (15, 1444740), (18, 1203950), (20, 1083555), (22, 985050), (25, 866844), (30, 722370), (33, 656700), (36, 601975), (44, 492525), (45, 481580), (50, 433422), (55, 394020), (60, 361185), (66, 328350), (75, 288948), (90, 240790), (99, 218900), (100, 216711), (110, 197010), (121, 179100), (132, 164175), (150, 144474), (165, 131340), (180, 120395), (198, 109450), (199, 108900), (220, 98505), (225, 96316), (242, 89550), (275, 78804), (300, 72237), (330, 65670), (363, 59700), (396, 54725), (398, 54450), (450, 48158), (484, 44775), (495, 43780), (550, 39402), (597, 36300), (605, 35820), (660, 32835), (726, 29850), (796, 27225), (825, 26268), (900, 24079), (990, 21890), (995, 21780), (1089, 19900), (1100, 19701), (1194, 18150), (1210, 17910), (1452, 14925), (1650, 13134), (1791, 12100), (1815, 11940), (1980, 10945), (1990, 10890), (2178, 9950), (2189, 9900), (2388, 9075), (2420, 8955), (2475, 8756), (2985, 7260), (3025, 7164), (3300, 6567), (3582, 6050), (3630, 5970), (3980, 5445), (4356, 4975), (4378, 4950)]