989801400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:998

約数の個数: 192

約数和(自身を含む): 3521203200

約数和(自身を除く): 2531401800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 463, 509, 525, 600, 700, 840, 926, 1018, 1050, 1389, 1400, 1527, 1852, 2036, 2100, 2315, 2545, 2778, 3054, 3241, 3563, 3704, 4072, 4200, 4630, 5090, 5556, 6108, 6482, 6945, 7126, 7635, 9260, 9723, 10180, 10689, 11112, 11575, 12216, 12725, 12964, 13890, 14252, 15270, 16205, 17815, 18520, 19446, 20360, 21378, 23150, 25450, 25928, 27780, 28504, 30540, 32410, 34725, 35630, 38175, 38892, 42756, 46300, 48615, 50900, 53445, 55560, 61080, 64820, 69450, 71260, 76350, 77784, 81025, 85512, 89075, 92600, 97230, 101800, 106890, 129640, 138900, 142520, 152700, 162050, 178150, 194460, 213780, 235667, 243075, 267225, 277800, 305400, 324100, 356300, 388920, 427560, 471334, 486150, 534450, 648200, 707001, 712600, 942668, 972300, 1068900, 1178335, 1414002, 1649669, 1885336, 1944600, 2137800, 2356670, 2828004, 3299338, 3535005, 4713340, 4949007, 5656008, 5891675, 6598676, 7070010, 8248345, 9426680, 9898014, 11783350, 13197352, 14140020, 16496690, 17675025, 19796028, 23566700, 24745035, 28280040, 32993380, 35350050, 39592056, 41241725, 47133400, 49490070, 65986760, 70700100, 82483450, 98980140, 123725175, 141400200, 164966900, 197960280, 247450350, 329933800, 494900700, 989801400]

約数ペア:

[(1, 989801400), (2, 494900700), (3, 329933800), (4, 247450350), (5, 197960280), (6, 164966900), (7, 141400200), (8, 123725175), (10, 98980140), (12, 82483450), (14, 70700100), (15, 65986760), (20, 49490070), (21, 47133400), (24, 41241725), (25, 39592056), (28, 35350050), (30, 32993380), (35, 28280040), (40, 24745035), (42, 23566700), (50, 19796028), (56, 17675025), (60, 16496690), (70, 14140020), (75, 13197352), (84, 11783350), (100, 9898014), (105, 9426680), (120, 8248345), (140, 7070010), (150, 6598676), (168, 5891675), (175, 5656008), (200, 4949007), (210, 4713340), (280, 3535005), (300, 3299338), (350, 2828004), (420, 2356670), (463, 2137800), (509, 1944600), (525, 1885336), (600, 1649669), (700, 1414002), (840, 1178335), (926, 1068900), (1018, 972300), (1050, 942668), (1389, 712600), (1400, 707001), (1527, 648200), (1852, 534450), (2036, 486150), (2100, 471334), (2315, 427560), (2545, 388920), (2778, 356300), (3054, 324100), (3241, 305400), (3563, 277800), (3704, 267225), (4072, 243075), (4200, 235667), (4630, 213780), (5090, 194460), (5556, 178150), (6108, 162050), (6482, 152700), (6945, 142520), (7126, 138900), (7635, 129640), (9260, 106890), (9723, 101800), (10180, 97230), (10689, 92600), (11112, 89075), (11575, 85512), (12216, 81025), (12725, 77784), (12964, 76350), (13890, 71260), (14252, 69450), (15270, 64820), (16205, 61080), (17815, 55560), (18520, 53445), (19446, 50900), (20360, 48615), (21378, 46300), (23150, 42756), (25450, 38892), (25928, 38175), (27780, 35630), (28504, 34725), (30540, 32410)]