245626290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 811641600

約数和(自身を除く): 566015310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 169, 182, 189, 195, 210, 234, 270, 273, 315, 338, 351, 378, 390, 455, 507, 546, 585, 630, 702, 769, 819, 845, 910, 945, 1014, 1170, 1183, 1365, 1521, 1538, 1638, 1690, 1755, 1890, 2307, 2366, 2457, 2535, 2730, 3042, 3510, 3549, 3845, 4095, 4563, 4614, 4914, 5070, 5383, 5915, 6921, 7098, 7605, 7690, 8190, 9126, 9997, 10647, 10766, 11535, 11830, 12285, 13842, 15210, 16149, 17745, 19994, 20763, 21294, 22815, 23070, 24570, 26915, 29991, 31941, 32298, 34605, 35490, 41526, 45630, 48447, 49985, 53235, 53830, 59982, 63882, 69210, 69979, 80745, 89973, 96894, 99970, 103815, 106470, 129961, 139958, 145341, 149955, 159705, 161490, 179946, 207630, 209937, 242235, 259922, 269919, 290682, 299910, 319410, 349895, 389883, 419874, 449865, 484470, 539838, 629811, 649805, 699790, 726705, 779766, 899730, 909727, 1049685, 1169649, 1259622, 1299610, 1349595, 1453410, 1819454, 1889433, 1949415, 2099370, 2339298, 2699190, 2729181, 3149055, 3508947, 3778866, 3898830, 4548635, 5458362, 5848245, 6298110, 7017894, 8187543, 9097270, 9447165, 11696490, 13645905, 16375086, 17544735, 18894330, 24562629, 27291810, 35089470, 40937715, 49125258, 81875430, 122813145, 245626290]

約数ペア:

[(1, 245626290), (2, 122813145), (3, 81875430), (5, 49125258), (6, 40937715), (7, 35089470), (9, 27291810), (10, 24562629), (13, 18894330), (14, 17544735), (15, 16375086), (18, 13645905), (21, 11696490), (26, 9447165), (27, 9097270), (30, 8187543), (35, 7017894), (39, 6298110), (42, 5848245), (45, 5458362), (54, 4548635), (63, 3898830), (65, 3778866), (70, 3508947), (78, 3149055), (90, 2729181), (91, 2699190), (105, 2339298), (117, 2099370), (126, 1949415), (130, 1889433), (135, 1819454), (169, 1453410), (182, 1349595), (189, 1299610), (195, 1259622), (210, 1169649), (234, 1049685), (270, 909727), (273, 899730), (315, 779766), (338, 726705), (351, 699790), (378, 649805), (390, 629811), (455, 539838), (507, 484470), (546, 449865), (585, 419874), (630, 389883), (702, 349895), (769, 319410), (819, 299910), (845, 290682), (910, 269919), (945, 259922), (1014, 242235), (1170, 209937), (1183, 207630), (1365, 179946), (1521, 161490), (1538, 159705), (1638, 149955), (1690, 145341), (1755, 139958), (1890, 129961), (2307, 106470), (2366, 103815), (2457, 99970), (2535, 96894), (2730, 89973), (3042, 80745), (3510, 69979), (3549, 69210), (3845, 63882), (4095, 59982), (4563, 53830), (4614, 53235), (4914, 49985), (5070, 48447), (5383, 45630), (5915, 41526), (6921, 35490), (7098, 34605), (7605, 32298), (7690, 31941), (8190, 29991), (9126, 26915), (9997, 24570), (10647, 23070), (10766, 22815), (11535, 21294), (11830, 20763), (12285, 19994), (13842, 17745), (15210, 16149)]