490987170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 160

約数和(自身を含む): 1415177280

約数和(自身を除く): 924190110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 81, 90, 95, 114, 122, 135, 162, 171, 183, 190, 270, 285, 305, 342, 366, 405, 513, 523, 549, 570, 610, 810, 855, 915, 1026, 1046, 1098, 1159, 1539, 1569, 1647, 1710, 1830, 2318, 2565, 2615, 2745, 3078, 3138, 3294, 3477, 4707, 4941, 5130, 5230, 5490, 5795, 6954, 7695, 7845, 8235, 9414, 9882, 9937, 10431, 11590, 14121, 15390, 15690, 16470, 17385, 19874, 20862, 23535, 24705, 28242, 29811, 31293, 31903, 34770, 42363, 47070, 49410, 49685, 52155, 59622, 62586, 63806, 70605, 84726, 89433, 93879, 95709, 99370, 104310, 141210, 149055, 156465, 159515, 178866, 187758, 191418, 211815, 268299, 287127, 298110, 312930, 319030, 423630, 447165, 469395, 478545, 536598, 574254, 606157, 804897, 861381, 894330, 938790, 957090, 1212314, 1341495, 1435635, 1609794, 1722762, 1818471, 2584143, 2682990, 2871270, 3030785, 3636942, 4024485, 4306905, 5168286, 5455413, 6061570, 8048970, 8613810, 9092355, 10910826, 12920715, 16366239, 18184710, 25841430, 27277065, 32732478, 49098717, 54554130, 81831195, 98197434, 163662390, 245493585, 490987170]

約数ペア:

[(1, 490987170), (2, 245493585), (3, 163662390), (5, 98197434), (6, 81831195), (9, 54554130), (10, 49098717), (15, 32732478), (18, 27277065), (19, 25841430), (27, 18184710), (30, 16366239), (38, 12920715), (45, 10910826), (54, 9092355), (57, 8613810), (61, 8048970), (81, 6061570), (90, 5455413), (95, 5168286), (114, 4306905), (122, 4024485), (135, 3636942), (162, 3030785), (171, 2871270), (183, 2682990), (190, 2584143), (270, 1818471), (285, 1722762), (305, 1609794), (342, 1435635), (366, 1341495), (405, 1212314), (513, 957090), (523, 938790), (549, 894330), (570, 861381), (610, 804897), (810, 606157), (855, 574254), (915, 536598), (1026, 478545), (1046, 469395), (1098, 447165), (1159, 423630), (1539, 319030), (1569, 312930), (1647, 298110), (1710, 287127), (1830, 268299), (2318, 211815), (2565, 191418), (2615, 187758), (2745, 178866), (3078, 159515), (3138, 156465), (3294, 149055), (3477, 141210), (4707, 104310), (4941, 99370), (5130, 95709), (5230, 93879), (5490, 89433), (5795, 84726), (6954, 70605), (7695, 63806), (7845, 62586), (8235, 59622), (9414, 52155), (9882, 49685), (9937, 49410), (10431, 47070), (11590, 42363), (14121, 34770), (15390, 31903), (15690, 31293), (16470, 29811), (17385, 28242), (19874, 24705), (20862, 23535)]