2625990780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1640

約数の個数: 192

約数和(自身を含む): 8742666240

約数和(自身を除く): 6116675460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 139, 140, 155, 186, 210, 217, 278, 310, 372, 417, 420, 434, 465, 556, 620, 651, 695, 834, 868, 930, 973, 1085, 1302, 1390, 1451, 1668, 1860, 1946, 2085, 2170, 2604, 2780, 2902, 2919, 3255, 3892, 4170, 4309, 4340, 4353, 4865, 5804, 5838, 6510, 7255, 8340, 8618, 8706, 9730, 10157, 11676, 12927, 13020, 14510, 14595, 17236, 17412, 19460, 20314, 21545, 21765, 25854, 29020, 29190, 30163, 30471, 40628, 43090, 43530, 44981, 50785, 51708, 58380, 60326, 60942, 64635, 86180, 87060, 89962, 90489, 101570, 120652, 121884, 129270, 134943, 150815, 152355, 179924, 180978, 201689, 203140, 224905, 258540, 269886, 301630, 304710, 314867, 361956, 403378, 449810, 452445, 539772, 603260, 605067, 609420, 629734, 674715, 806756, 899620, 904890, 944601, 1008445, 1210134, 1259468, 1349430, 1411823, 1574335, 1809780, 1889202, 2016890, 2420268, 2698860, 2823646, 3025335, 3148670, 3778404, 4033780, 4235469, 4723005, 5647292, 6050670, 6252359, 6297340, 7059115, 8470938, 9446010, 12101340, 12504718, 14118230, 16941876, 18757077, 18892020, 21177345, 25009436, 28236460, 31261795, 37514154, 42354690, 43766513, 62523590, 75028308, 84709380, 87533026, 93785385, 125047180, 131299539, 175066052, 187570770, 218832565, 262599078, 375141540, 437665130, 525198156, 656497695, 875330260, 1312995390, 2625990780]

約数ペア:

[(1, 2625990780), (2, 1312995390), (3, 875330260), (4, 656497695), (5, 525198156), (6, 437665130), (7, 375141540), (10, 262599078), (12, 218832565), (14, 187570770), (15, 175066052), (20, 131299539), (21, 125047180), (28, 93785385), (30, 87533026), (31, 84709380), (35, 75028308), (42, 62523590), (60, 43766513), (62, 42354690), (70, 37514154), (84, 31261795), (93, 28236460), (105, 25009436), (124, 21177345), (139, 18892020), (140, 18757077), (155, 16941876), (186, 14118230), (210, 12504718), (217, 12101340), (278, 9446010), (310, 8470938), (372, 7059115), (417, 6297340), (420, 6252359), (434, 6050670), (465, 5647292), (556, 4723005), (620, 4235469), (651, 4033780), (695, 3778404), (834, 3148670), (868, 3025335), (930, 2823646), (973, 2698860), (1085, 2420268), (1302, 2016890), (1390, 1889202), (1451, 1809780), (1668, 1574335), (1860, 1411823), (1946, 1349430), (2085, 1259468), (2170, 1210134), (2604, 1008445), (2780, 944601), (2902, 904890), (2919, 899620), (3255, 806756), (3892, 674715), (4170, 629734), (4309, 609420), (4340, 605067), (4353, 603260), (4865, 539772), (5804, 452445), (5838, 449810), (6510, 403378), (7255, 361956), (8340, 314867), (8618, 304710), (8706, 301630), (9730, 269886), (10157, 258540), (11676, 224905), (12927, 203140), (13020, 201689), (14510, 180978), (14595, 179924), (17236, 152355), (17412, 150815), (19460, 134943), (20314, 129270), (21545, 121884), (21765, 120652), (25854, 101570), (29020, 90489), (29190, 89962), (30163, 87060), (30471, 86180), (40628, 64635), (43090, 60942), (43530, 60326), (44981, 58380), (50785, 51708)]