825875960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 2378004480

約数和(自身を除く): 1552128520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 169, 182, 217, 248, 260, 280, 310, 338, 364, 403, 434, 455, 520, 563, 620, 676, 728, 806, 845, 868, 910, 1085, 1126, 1183, 1240, 1352, 1612, 1690, 1736, 1820, 2015, 2170, 2252, 2366, 2815, 2821, 3224, 3380, 3640, 3941, 4030, 4340, 4504, 4732, 5239, 5630, 5642, 5915, 6760, 7319, 7882, 8060, 8680, 9464, 10478, 11260, 11284, 11830, 14105, 14638, 15764, 16120, 17453, 19705, 20956, 22520, 22568, 23660, 26195, 28210, 29276, 31528, 34906, 36595, 36673, 39410, 41912, 47320, 51233, 52390, 56420, 58552, 69812, 73190, 73346, 78820, 87265, 95147, 102466, 104780, 112840, 122171, 139624, 146380, 146692, 157640, 174530, 183365, 190294, 204932, 209560, 226889, 244342, 256165, 292760, 293384, 349060, 366730, 380588, 409864, 453778, 475735, 488684, 512330, 610855, 666029, 698120, 733460, 761176, 907556, 951470, 977368, 1024660, 1134445, 1221710, 1332058, 1466920, 1588223, 1815112, 1902940, 2049320, 2268890, 2443420, 2664116, 2949557, 3176446, 3330145, 3805880, 4537780, 4886840, 5328232, 5899114, 6352892, 6660290, 7941115, 9075560, 11798228, 12705784, 13320580, 14747785, 15882230, 20646899, 23596456, 26641160, 29495570, 31764460, 41293798, 58991140, 63528920, 82587596, 103234495, 117982280, 165175192, 206468990, 412937980, 825875960]

約数ペア:

[(1, 825875960), (2, 412937980), (4, 206468990), (5, 165175192), (7, 117982280), (8, 103234495), (10, 82587596), (13, 63528920), (14, 58991140), (20, 41293798), (26, 31764460), (28, 29495570), (31, 26641160), (35, 23596456), (40, 20646899), (52, 15882230), (56, 14747785), (62, 13320580), (65, 12705784), (70, 11798228), (91, 9075560), (104, 7941115), (124, 6660290), (130, 6352892), (140, 5899114), (155, 5328232), (169, 4886840), (182, 4537780), (217, 3805880), (248, 3330145), (260, 3176446), (280, 2949557), (310, 2664116), (338, 2443420), (364, 2268890), (403, 2049320), (434, 1902940), (455, 1815112), (520, 1588223), (563, 1466920), (620, 1332058), (676, 1221710), (728, 1134445), (806, 1024660), (845, 977368), (868, 951470), (910, 907556), (1085, 761176), (1126, 733460), (1183, 698120), (1240, 666029), (1352, 610855), (1612, 512330), (1690, 488684), (1736, 475735), (1820, 453778), (2015, 409864), (2170, 380588), (2252, 366730), (2366, 349060), (2815, 293384), (2821, 292760), (3224, 256165), (3380, 244342), (3640, 226889), (3941, 209560), (4030, 204932), (4340, 190294), (4504, 183365), (4732, 174530), (5239, 157640), (5630, 146692), (5642, 146380), (5915, 139624), (6760, 122171), (7319, 112840), (7882, 104780), (8060, 102466), (8680, 95147), (9464, 87265), (10478, 78820), (11260, 73346), (11284, 73190), (11830, 69812), (14105, 58552), (14638, 56420), (15764, 52390), (16120, 51233), (17453, 47320), (19705, 41912), (20956, 39410), (22520, 36673), (22568, 36595), (23660, 34906), (26195, 31528), (28210, 29276)]