25746840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 101424960

約数和(自身を除く): 75678120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 601, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1202, 1224, 1260, 1428, 1530, 1785, 1803, 2040, 2142, 2380, 2404, 2520, 2856, 3005, 3060, 3570, 3606, 4207, 4284, 4760, 4808, 5355, 5409, 6010, 6120, 7140, 7212, 8414, 8568, 9015, 10217, 10710, 10818, 12020, 12621, 14280, 14424, 16828, 18030, 20434, 21035, 21420, 21636, 24040, 25242, 27045, 30651, 33656, 36060, 37863, 40868, 42070, 42840, 43272, 50484, 51085, 54090, 61302, 63105, 71519, 72120, 75726, 81736, 84140, 91953, 100968, 102170, 108180, 122604, 126210, 143038, 151452, 153255, 168280, 183906, 189315, 204340, 214557, 216360, 245208, 252420, 286076, 302904, 306510, 357595, 367812, 378630, 408680, 429114, 459765, 504840, 572152, 613020, 643671, 715190, 735624, 757260, 858228, 919530, 1072785, 1226040, 1287342, 1430380, 1514520, 1716456, 1839060, 2145570, 2574684, 2860760, 3218355, 3678120, 4291140, 5149368, 6436710, 8582280, 12873420, 25746840]

約数ペア:

[(1, 25746840), (2, 12873420), (3, 8582280), (4, 6436710), (5, 5149368), (6, 4291140), (7, 3678120), (8, 3218355), (9, 2860760), (10, 2574684), (12, 2145570), (14, 1839060), (15, 1716456), (17, 1514520), (18, 1430380), (20, 1287342), (21, 1226040), (24, 1072785), (28, 919530), (30, 858228), (34, 757260), (35, 735624), (36, 715190), (40, 643671), (42, 613020), (45, 572152), (51, 504840), (56, 459765), (60, 429114), (63, 408680), (68, 378630), (70, 367812), (72, 357595), (84, 306510), (85, 302904), (90, 286076), (102, 252420), (105, 245208), (119, 216360), (120, 214557), (126, 204340), (136, 189315), (140, 183906), (153, 168280), (168, 153255), (170, 151452), (180, 143038), (204, 126210), (210, 122604), (238, 108180), (252, 102170), (255, 100968), (280, 91953), (306, 84140), (315, 81736), (340, 75726), (357, 72120), (360, 71519), (408, 63105), (420, 61302), (476, 54090), (504, 51085), (510, 50484), (595, 43272), (601, 42840), (612, 42070), (630, 40868), (680, 37863), (714, 36060), (765, 33656), (840, 30651), (952, 27045), (1020, 25242), (1071, 24040), (1190, 21636), (1202, 21420), (1224, 21035), (1260, 20434), (1428, 18030), (1530, 16828), (1785, 14424), (1803, 14280), (2040, 12621), (2142, 12020), (2380, 10818), (2404, 10710), (2520, 10217), (2856, 9015), (3005, 8568), (3060, 8414), (3570, 7212), (3606, 7140), (4207, 6120), (4284, 6010), (4760, 5409), (4808, 5355)]