490127400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{5557}}^1$

素因数の和:5593

約数の個数: 216

約数和(自身を含む): 1915092270

約数和(自身を除く): 1424964870

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1575, 1764, 1800, 1960, 2100, 2205, 2450, 2520, 2940, 3150, 3528, 3675, 4200, 4410, 4900, 5557, 5880, 6300, 7350, 8820, 9800, 11025, 11114, 12600, 14700, 16671, 17640, 22050, 22228, 27785, 29400, 33342, 38899, 44100, 44456, 50013, 55570, 66684, 77798, 83355, 88200, 100026, 111140, 116697, 133368, 138925, 155596, 166710, 194495, 200052, 222280, 233394, 250065, 272293, 277850, 311192, 333420, 350091, 388990, 400104, 416775, 466788, 500130, 544586, 555700, 583485, 666840, 700182, 777980, 816879, 833550, 933576, 972475, 1000260, 1089172, 1111400, 1166970, 1250325, 1361465, 1400364, 1555960, 1633758, 1667100, 1750455, 1944950, 2000520, 2178344, 2333940, 2450637, 2500650, 2722930, 2800728, 2917425, 3267516, 3334200, 3500910, 3889900, 4084395, 4667880, 4901274, 5001300, 5445860, 5834850, 6535032, 6807325, 7001820, 7779800, 8168790, 8752275, 9802548, 10002600, 10891720, 11669700, 12253185, 13614650, 14003640, 16337580, 17504550, 19605096, 20421975, 23339400, 24506370, 27229300, 32675160, 35009100, 40843950, 49012740, 54458600, 61265925, 70018200, 81687900, 98025480, 122531850, 163375800, 245063700, 490127400]

約数ペア:

[(1, 490127400), (2, 245063700), (3, 163375800), (4, 122531850), (5, 98025480), (6, 81687900), (7, 70018200), (8, 61265925), (9, 54458600), (10, 49012740), (12, 40843950), (14, 35009100), (15, 32675160), (18, 27229300), (20, 24506370), (21, 23339400), (24, 20421975), (25, 19605096), (28, 17504550), (30, 16337580), (35, 14003640), (36, 13614650), (40, 12253185), (42, 11669700), (45, 10891720), (49, 10002600), (50, 9802548), (56, 8752275), (60, 8168790), (63, 7779800), (70, 7001820), (72, 6807325), (75, 6535032), (84, 5834850), (90, 5445860), (98, 5001300), (100, 4901274), (105, 4667880), (120, 4084395), (126, 3889900), (140, 3500910), (147, 3334200), (150, 3267516), (168, 2917425), (175, 2800728), (180, 2722930), (196, 2500650), (200, 2450637), (210, 2333940), (225, 2178344), (245, 2000520), (252, 1944950), (280, 1750455), (294, 1667100), (300, 1633758), (315, 1555960), (350, 1400364), (360, 1361465), (392, 1250325), (420, 1166970), (441, 1111400), (450, 1089172), (490, 1000260), (504, 972475), (525, 933576), (588, 833550), (600, 816879), (630, 777980), (700, 700182), (735, 666840), (840, 583485), (882, 555700), (900, 544586), (980, 500130), (1050, 466788), (1176, 416775), (1225, 400104), (1260, 388990), (1400, 350091), (1470, 333420), (1575, 311192), (1764, 277850), (1800, 272293), (1960, 250065), (2100, 233394), (2205, 222280), (2450, 200052), (2520, 194495), (2940, 166710), (3150, 155596), (3528, 138925), (3675, 133368), (4200, 116697), (4410, 111140), (4900, 100026), (5557, 88200), (5880, 83355), (6300, 77798), (7350, 66684), (8820, 55570), (9800, 50013), (11025, 44456), (11114, 44100), (12600, 38899), (14700, 33342), (16671, 29400), (17640, 27785), (22050, 22228)]