64849950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 196914480

約数和(自身を除く): 132064530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 121, 135, 150, 165, 198, 225, 242, 270, 275, 297, 330, 363, 397, 450, 495, 550, 594, 605, 675, 726, 794, 825, 990, 1089, 1191, 1210, 1350, 1485, 1650, 1815, 1985, 2178, 2382, 2475, 2970, 3025, 3267, 3573, 3630, 3970, 4367, 4950, 5445, 5955, 6050, 6534, 7146, 7425, 8734, 9075, 9925, 10719, 10890, 11910, 13101, 14850, 16335, 17865, 18150, 19850, 21438, 21835, 26202, 27225, 29775, 32670, 35730, 39303, 43670, 48037, 53595, 54450, 59550, 65505, 78606, 81675, 89325, 96074, 107190, 109175, 117909, 131010, 144111, 163350, 178650, 196515, 218350, 235818, 240185, 267975, 288222, 327525, 393030, 432333, 480370, 535950, 589545, 655050, 720555, 864666, 982575, 1179090, 1200925, 1296999, 1441110, 1965150, 2161665, 2401850, 2593998, 2947725, 3602775, 4323330, 5895450, 6484995, 7205550, 10808325, 12969990, 21616650, 32424975, 64849950]

約数ペア:

[(1, 64849950), (2, 32424975), (3, 21616650), (5, 12969990), (6, 10808325), (9, 7205550), (10, 6484995), (11, 5895450), (15, 4323330), (18, 3602775), (22, 2947725), (25, 2593998), (27, 2401850), (30, 2161665), (33, 1965150), (45, 1441110), (50, 1296999), (54, 1200925), (55, 1179090), (66, 982575), (75, 864666), (90, 720555), (99, 655050), (110, 589545), (121, 535950), (135, 480370), (150, 432333), (165, 393030), (198, 327525), (225, 288222), (242, 267975), (270, 240185), (275, 235818), (297, 218350), (330, 196515), (363, 178650), (397, 163350), (450, 144111), (495, 131010), (550, 117909), (594, 109175), (605, 107190), (675, 96074), (726, 89325), (794, 81675), (825, 78606), (990, 65505), (1089, 59550), (1191, 54450), (1210, 53595), (1350, 48037), (1485, 43670), (1650, 39303), (1815, 35730), (1985, 32670), (2178, 29775), (2382, 27225), (2475, 26202), (2970, 21835), (3025, 21438), (3267, 19850), (3573, 18150), (3630, 17865), (3970, 16335), (4367, 14850), (4950, 13101), (5445, 11910), (5955, 10890), (6050, 10719), (6534, 9925), (7146, 9075), (7425, 8734)]